Write each fraction in lowest terms. 90/150

Which choice shows the correct way to write 16/24 in lowest terms? A. 16/24 = (8 + 8)/(8 + 16) =8/16 =1/2 B.16/24 =(4*4)/(4 *6) =4/6 C. 16/24 =(8*2)/(8*3) =2/3

386

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Textbook Question

Evaluate each expression. 0/7

415

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Textbook Question

Use set notation and write the elements belonging to the set {x | x is a natural number less than 6}.

379

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Textbook Question

Which fraction is not equal to 5/9? A. 15/27 B. 30/54 C. 40/74 D. 55/99

519

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Textbook Question

Evaluate each expression. 10^3

318

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Textbook Question

In Exercises 1–14, write each number in decimal notation without the use of exponents. 1.4X10⁰

242

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Textbook Question

Write each fraction in lowest terms. 8/16

309

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Textbook Question

Let U = {1, 2, 3, 4, 5} and A = {1, 2, 3}. Find A′.

339

views

Textbook Question

Evaluate each expression. 2*5 - 10/12

407

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Textbook Question

Write each fraction in lowest terms. 4/12

329

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Textbook Question

Find {16, 18, 21, 50} ∩ {15, 16, 17, 18}.

311

views

Textbook Question

In Exercises 1–14, write each number in decimal notation without the use of exponents. 7.9X10⁻¹

253

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Textbook Question

Evaluate each expression. |-4|

364

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Textbook Question

Find {16, 18, 21, 50} ∪ {15, 16, 17, 18}.

324

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Textbook Question

In Exercises 1–12, find each absolute value. |-√2|

202

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Textbook Question

Write each fraction in lowest terms. 16/20

325

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Textbook Question

Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {4, 5, 6,...., 15}

548

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Textbook Question

Evaluate each expression. |-10|

336

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Textbook Question

In Exercises 1–12, find each absolute value. -|-2/5|

270

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Textbook Question

Write each fraction in lowest terms. 100/140

347

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Textbook Question

Evaluate each expression. |-15|

341

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Textbook Question

Write each fraction in lowest terms. 18/90

347

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Textbook Question

Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {1, 1/2, 1/4, 1/8, ....}

357

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Textbook Question

Evaluate each expression. -|4/7|

374

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Textbook Question

State the name of the property illustrated: 3+17 = 17+3

579

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Textbook Question

In Exercises 1–14, write each number in decimal notation without the use of exponents. -6.00001X10¹⁰

240

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Textbook Question

Use the product rule to simplify the expressions in Exercises 13–22. In Exercises 17–22, assume that variables represent nonnegative real numbers. √27

Write each fraction in lowest terms. 16/64

465

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Textbook Question

Evaluate each expression. -|7/2|

329

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Textbook Question

State the name of the property illustrated: (6 • 3) • 9 = 6 • (3 • 9)

358

views

Textbook Question

Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {x | x is a natural number greater than 11}

314

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Textbook Question

Evaluate each expression. -|-3|

337

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Textbook Question

In Exercises 15–30, write each number in scientific notation. 32,000

258

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Textbook Question

Use the product rule to simplify the expressions in Exercises 13–22. In Exercises 17–22, assume that variables represent nonnegative real numbers. √125x^2

384

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Textbook Question

Evaluate each expression. -|-12|

335

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Textbook Question

Determine whether each statement is true or false. |25| = |-25|

321

views

Textbook Question

In Exercises 15–30, write each number in scientific notation. 638,000,000,000,000,000

248

views

Textbook Question

Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {x | x is a fraction between 8 and 9}

704

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Textbook Question

The formula C=5/9(F-32) expresses the relationship between Fahrenheit temperature, F, and Celsius temperature, C. In Exercises 17–18, use the formula to convert the given Fahrenheit temperature to its equivalent temperature on the Celsius scale. 50 °F

10529

views

Textbook Question

Write each improper fraction as a mixed number. 17/12

709

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Textbook Question

Write each improper fraction as a mixed number. 16/9

381

views

Textbook Question

State the name of the property illustrated: (3 • 7) + (4 • 7) = (4 • 7) + (3 •7)

390

views

Textbook Question

Determine whether each statement is true or false. |5+(-13) | = |5| + |-13|

358

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Textbook Question

A football was kicked vertically upward from a height of 4 feet with an initial speed of 60 feet per second. The formula h=4+60t-16t^2 describes the ball's height above the ground, h, in feet, t seconds after it was kicked. Use this formula to solve Exercises 19–20. What was the ball's height 2 seconds after it was kicked?

1399

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Textbook Question

In Exercises 15–30, write each number in scientific notation. -317

261

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Textbook Question

Use set notation, and list all the elements of each set. {12, 13, 14,..., 20}

464

views

Textbook Question

Write each improper fraction as a mixed number. 77/12

538

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Textbook Question

Determine whether each statement is true or false. |8-12| = |8| - |12|

334

views

Textbook Question

In Exercises 21–28, find the intersection of the sets. {1,2,3,4}∩{2,4,5}

379

views

Textbook Question

In Exercises 15–30, write each number in scientific notation. -5716

212

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Textbook Question

Use set notation, and list all the elements of each set. {1, 1/2, 1/4, ...., 1/32} .

628

views

Textbook Question

Write each mixed number as an improper fraction. 2(3/5)

Determine whether each statement is true or false. |11| * |-6| = |-66|

322

views

Textbook Question

Determine whether each statement is true or false. |-5| * |6| = |-5*6|

352

views

Textbook Question

Use set notation, and list all the elements of each set. {17, 22, 27, .. , 47}

359

views

Textbook Question

In Exercises 15–30, write each number in scientific notation. 0.0027

244

views

Textbook Question

In Exercises 21–28, find the intersection of the sets. {s,e,t}∩{t,e,s}

Determine whether each statement is true or false. |-14| / |2| = |-14/2|

299

views

Textbook Question

Use set notation, and list all the elements of each set. {74, 68, 62, ..., 38}

337

views

Textbook Question

Evaluate each exponential expression: (-3)^3 (-2)^2

421

views

Textbook Question

Use set notation, and list all the elements of each set. {x | x is a natural number greater than 8 and less than 15}

539

views

Textbook Question

In Exercises 15–30, write each number in scientific notation. -0.00000000504

246

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (4/5)*(6/7)

411

views

Textbook Question

Evaluate each exponential expression: 2^(-4) + 4^(-1)

381

views

Textbook Question

Use set notation, and list all the elements of each set. {x | x is a natural number not greater than 4}

602

views

Textbook Question

Evaluate each exponential expression: 5^(-3) • 5

709

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (5/9)*(2/7)

339

views

Textbook Question

Evaluate each exponential expression: (3^3)/(3^6)

413

views

Textbook Question

Insert ∈ or ∉ in each blank to make the resulting statement true. 6 _____ {3, 4, 5, 6}

351

views

Textbook Question

In Exercises 15–30, write each number in scientific notation. 0.007

279

views

Textbook Question

In Exercises 21–28, find the intersection of the sets. {a,b,c,d}∩∅

409

views

Textbook Question

Find each sum or difference. -6 + (-13)

278

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (3/20)*(5/21)

314

views

Textbook Question

Simplify each exponential expression: (-2x^4y^3)^3

454

views

Textbook Question

Insert ∈ or ∉ in each blank to make the resulting statement true. 5 ____ {4, 6, 8, 10}

359

views

Textbook Question

In Exercises 15–30, write each number in scientific notation. 3.14159

241

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Textbook Question

Find each sum or difference. -15+6

298

views

Textbook Question

Simplify each exponential expression: (-5x^3y^2)(-2x^(-11)y^(-2))

328

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (1/8)*(10/7)

301

views

Textbook Question

Insert ∈ or ∉ in each blank to make the resulting statement true. 13 _____ {3, 5, 12, 14}

518

views

Textbook Question

In Exercises 29–34, find the union of the sets. {1,3,5,7}∪{2,4,6,8,10}

389

views

Textbook Question

Find each sum or difference. 13 + (-4)

357

views

Textbook Question

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (3X10⁴)(2.1X10³)

291

views

Textbook Question

Insert ∈ or ∉ in each blank to make the resulting statement true. 0 _____ {0, 2, 3, 4}

340

views

Textbook Question

Insert ∈ or ∉ in each blank to make the resulting statement true. 0 _____ {0, 5, 6, 7, 8, 10}

353

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (21/8)*(4/7)

330

views

Textbook Question

Find each sum or difference. -7/3 + 3/4

436

views

Textbook Question

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (1.6X10¹⁵)(4X10⁻¹¹)

249

views

Textbook Question

Write each number in decimal notation: 7.45*10^(-5)

351

views

Textbook Question

In Exercises 29–34, find the union of the sets. {e,m,p,t,y} ∪ ∅

372

views

Textbook Question

Write each number in scientific notation. 3,590,000

570

views

Textbook Question

Find each sum or difference. -2.8 + 4.5

361

views

Textbook Question

In Exercises 35–38, list all numbers from the given set that are a. natural numbers, b. whole numbers, c. integers, d. rational numbers, e. irrational numbers, f. real numbers. {-9, -4/5, 0, 0.25, √3, 9.2, √100}

1414

views

Textbook Question

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (6.1X10⁻⁸)(2X10⁻⁴)

268

views

Textbook Question

Insert ∈ or ∉ in each blank to make the resulting statement true. {0} _____ {0, 1, 2, 5}

Multiply or divide as indicated. Write answers in lowest terms as needed. 3(1/4)*1(2/3)

323

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. 2(2/3)*1(3/5)

487

views

Textbook Question

Insert ∈ or ∉ in each blank to make the resulting statement true. {2} ____ {2, 4, 6, 8}

358

views

Textbook Question

Perform the indicated operation and write the answer in decimal notation. (3*10^3)(1.3*10^2)

812

views

Textbook Question

Insert ∈ or ∉ in each blank to make the resulting statement true. . 0 ____ ∅

329

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Textbook Question

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (4.3X10⁸)(6.2X10⁴)

196

views

Textbook Question

Find each sum or difference. 4 - 9

329

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Textbook Question

In Exercises 35–38, list all numbers from the given set that are a. natural numbers, b. whole numbers, c. integers, d. rational numbers, e. irrational numbers, f. real numbers. {-11, -5/6, 0, 0.75, √5, π, √64}

453

views

Textbook Question

In Exercises 33–38, find the union of the sets. { a, e, i, o, u } ⋃ ∅

250

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Textbook Question

Insert ∈ or ∉ in each blank to make the resulting statement true. ∅ ____ ∅

365

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (6/11)/(5/4)

363

views

Textbook Question

Find each sum or difference. -6 - 5

300

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Textbook Question

Determine whether each statement is true or false. 3 ∈ {2, 5, 6, 8}

353

views

Textbook Question

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. 8.4X10⁸ / 4x10⁵

242

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (7/5)/(3/10)

305

views

Textbook Question

Determine whether each statement is true or false. 6 ∈ {2, 5, 8, 9}

484

views

Textbook Question

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. 3.6X10⁴ / 9X10⁻²

257

views

Textbook Question

Use the product rule to simplify the expressions in Exercises 41 - 44. In exercises 43 - 44, assume that variables represent nonnegative real numbers. √300

341

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Textbook Question

Find each sum or difference. 8 - (-13)

327

views

Textbook Question

Determine whether each statement is true or false. 1 ∈ {11, 5, 4, 3, 1}

291

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (24/7)/(6/21)

341

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (3/4)/12

385

views

Textbook Question

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. 4.8X10⁻² / 2.4X10⁶

247

views

Textbook Question

Determine whether each statement in Exercises 43–50 is true or false. -13 ≤ -2

394

views

Textbook Question

Simplify each exponential expression in Exercises 23–64. (−3x^2 y^5)^2

356

views

Textbook Question

Determine whether each statement is true or false. 9 ∉ {8, 5, 2, 1}

307

views

Textbook Question

Find each sum or difference. -12.31 - (2.13)

351

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. (2/5)/30

344

views

Textbook Question

Use the quotient rule to simplify the expressions in Exercises 45-46. √(121/4)

396

views

Textbook Question

Determine whether each statement is true or false. {2, 5, 8, 9} = {2, 5, 9, 8}

337

views

Textbook Question

Find each sum or difference. 9/10 - (-4/3)

355

views

Textbook Question

Determine whether each statement is true or false. {3, 0, 9, 6, 2} = {2, 9, 0, 3, 6}

309

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. 8/(4/9)

308

views

Textbook Question

Find each sum or difference. |-8 - 6|

314

views

Textbook Question

Determine whether each statement is true or false. {5, 8, 9} = {5, 8, 9, 0}

260

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. 6(3/4)/(3/8)

484

views

Textbook Question

Determine whether each statement in Exercises 43–50 is true or false. -π ≥ - π

334

views

Textbook Question

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. 480,000,000,000 / 0.00012

272

views

Textbook Question

Simplify each exponential expression in Exercises 23–64. (−5x^4 y)(−6x^7 y^11)

337

views

Textbook Question

Determine whether each statement is true or false. {x | x is a natural number less than 3}= {1, 2}

328

views

Textbook Question

Find each sum or difference. -2 - |-4|

351

views

Textbook Question

Determine whether each statement in Exercises 43–50 is true or false. 0 ≥ -6

344

views

Textbook Question

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. 0.00072x0.003 / 0.00024

242

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. 2(1/2)/1(5/7)

424

views

Textbook Question

Find each sum or difference. 16 - | -13|

317

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Textbook Question

Find each product or quotient where possible. -8(-5)

383

views

Textbook Question

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. A ⊆ U

311

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Textbook Question

In Exercises 51–60, rewrite each expression without absolute value bars. |300|

513

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Textbook Question

In Exercises 51–58, solve each equation. Express the solution in scientific notation. (2X10⁻⁵)x = 1.2X10⁹

256

views

Textbook Question

Multiply or divide as indicated. Write answers in lowest terms as needed. 2(5/8)/1(15/32)

407

views

Textbook Question

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. C ⊆ U

308

views

Textbook Question

Find each product or quotient where possible. 5(-7)

318

views

Textbook Question

In Exercises 51–60, rewrite each expression without absolute value bars. |12 - π|

409

views

Textbook Question

In Exercises 51–58, solve each equation. Express the solution in scientific notation. x / 2X10⁸ =-3.1X10⁻⁵

288

views

Textbook Question

In Exercises 51–60, rewrite each expression without absolute value bars. |7 - π|

347

views

Textbook Question

Add or subtract as indicated. Write answers in lowest terms as needed.2/9 + 5/9

321

views

Textbook Question

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. D ⊆ A

325

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Textbook Question

Find each product or quotient where possible. 4(0)

319

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Textbook Question

In Exercises 51–58, solve each equation. Express the solution in scientific notation. x-(7.2X10¹⁸)=8.4X10¹⁸

279

views

Textbook Question

Add or subtract as indicated. Write answers in lowest terms as needed. 7/12 + 1/12

327

views

Textbook Question

Find each product or quotient where possible. 0(-8)

326

views

Textbook Question

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. B ⊆ C

299

views

Textbook Question

In Exercises 51–60, rewrite each expression without absolute value bars. -3/|-3|

390

views

Textbook Question

In Exercises 51–58, solve each equation. Express the solution in scientific notation. (-1.2X10⁻³)x=(1.8X10⁻⁴)(2.4X10⁶)

277

views

Textbook Question

Find each product or quotient where possible. -5/2 (-12/25)

292

views

Textbook Question

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. ∅ ⊆ ∅

340

views

Textbook Question

In Exercises 51–60, rewrite each expression without absolute value bars. ||-3|-|-7||

835

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Textbook Question

Find each product or quotient where possible. -3/8 (-24/9)

324

views

Textbook Question

In Exercises 59–70, evaluate each exponential expression. (-10)^2

237

views

Textbook Question

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. {0, 2} ⊆ D

310

views

Textbook Question

In Exercises 61–66, evaluate each algebraic expression for x=2 and y=-5. |x+y|

432

views

Textbook Question

In Exercises 59–70, evaluate each exponential expression. -10^2

261

views

Textbook Question

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. A ⊆ C

335

views

Textbook Question

Find each product or quotient where possible. -0.5(-0.6)

317

views

Textbook Question

Add or subtract as indicated. Write answers in lowest terms as needed. 3(1/8) + 2(1/4)

320

views

Textbook Question

Insert ⊆ or s in each blank to make the resulting statement true. {2, 4, 6} ____ {2, 3, 4, 5, 6}

324

views

Textbook Question

Evaluate each expression 16^(1/2)

489

views

Textbook Question

In Exercises 59–70, evaluate each exponential expression. (-2)^3

240

views

Textbook Question

Find each product or quotient where possible. -0.06(0.4)

296

views

Textbook Question

In Exercises 61–66, evaluate each algebraic expression for x=2 and y=-5. |x|+|y|

373

views

Textbook Question

Insert ⊆ or s in each blank to make the resulting statement true. {1, 5} ____ {0, 1, 2, 3, 5}

337

views

Textbook Question

Insert ⊆ or s in each blank to make the resulting statement true. {0, 1, 2} ____ {1, 2, 3, 4, 5}

343

views

Textbook Question

Evaluate each expression 125^(-1/3)

505

views

Textbook Question

Add or subtract as indicated. Write answers in lowest terms as needed. 7/9-2/9

316

views

Textbook Question

Find each product or quotient where possible. -14/2

366

views

Textbook Question

In Exercises 59–70, evaluate each exponential expression. (-1)^4

233

views

Textbook Question

In Exercises 65–76, write each number in decimal notation without the use of exponents. 9.2×10^2

392

views

Textbook Question

Insert ⊆ or s in each blank to make the resulting statement true. {5, 6, 7, 8} ____ {1, 2, 3, 4, 5, 6, 7}

333

views

Textbook Question

Add or subtract as indicated. Write answers in lowest terms as needed. 13/15 - 3/15

292

views

Textbook Question

Find each product or quotient where possible. -24/-4

351

views

Textbook Question

In Exercises 59–70, evaluate each exponential expression. (-1)^33

228

views

Textbook Question

In Exercises 67–74, express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression. 2 and 17

744

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Textbook Question

Insert ⊆ or s in each blank to make the resulting statement true. ∅ ____ {1, 4, 6, 8}

330

views

Textbook Question

Evaluate each expression 27^(-4/3)

554

views

Textbook Question

Insert ⊆ or s in each blank to make the resulting statement true. ∅ ____ ∅

Add or subtract as indicated. Write answers in lowest terms as needed. 7/12 - 1/3

341

views

Textbook Question

Find each product or quotient where possible. 100/-25

387

views

Textbook Question

In Exercises 59–70, evaluate each exponential expression. - (-1/2)^3

252

views

Textbook Question

In Exercises 67–74, express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression. −2 and 5

419

views

Textbook Question

Simplify using properties of exponents. [5x^(2/3)][4x^(1/4)]

442

views

Textbook Question

Determine whether each statement is true or false. {5, 7, 9, 19} ∩ {7, 9, 11, 15} = {7, 9}

315

views

Textbook Question

In Exercises 65–76, write each number in decimal notation without the use of exponents. −8.17×10^6

282

views

Textbook Question

Add or subtract as indicated. Write answers in lowest terms as needed. 7/12-1/9

294

views

Textbook Question

Find each product or quotient where possible. 0/-8

329

views

Textbook Question

Determine whether each statement is true or false. [6, 12, 14, 16} ∪ {6, 14, 19} = {6, 14}

346

views

Textbook Question

In Exercises 67–74, express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression. -26 and -3

341

views

Textbook Question

Add or subtract as indicated. Write answers in lowest terms as needed. 4(3/4) - 1(2/5)

334

views

Textbook Question

Find each product or quotient where possible. 5/0

331

views

Textbook Question

In Exercises 65–76, write each number in decimal notation without the use of exponents. −3.14×10^−3

419

views

Textbook Question

In Exercises 75–84, state the name of the property illustrated. 6+(−4)=(−4)+6

325

views

Textbook Question

Determine whether each statement is true or false. {3, 5, 9, 10} ∩ ∅ = {3, 5, 9, 10}

340

views

Textbook Question

Add or subtract as indicated. Write answers in lowest terms as needed. 8(2/9)-4(2/3)

641

views

Textbook Question

Find each product or quotient where possible. -10/17 / (-12/5)

315

views

Textbook Question

Determine whether each statement is true or false. {3, 5, 9, 10} ∪ ∅ = {3, 5, 9, 10}

321

views

Textbook Question

Add or subtract as indicated. Write answers in lowest terms as needed. 7(5/12)-4(5/6)

403

views

Textbook Question

In Exercises 65–76, write each number in decimal notation without the use of exponents. −7.00001×10^10

418

views

Textbook Question

Determine whether each statement is true or false. {1, 2, 4} ∪ {1, 2, 4} = {1, 2, 4}

302

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Textbook Question

In Exercises 75–84, state the name of the property illustrated. 6+(2+7)=(6+2)+7

344

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Textbook Question

Find each product or quotient where possible. 12/13 / -4/3

371

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Textbook Question

In Exercises 77–86, write each number in scientific notation. 64,000

311

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Textbook Question

Find each product or quotient where possible. 7/6 / -2/3

333

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Textbook Question

Determine whether each statement is true or false. ∅ ∪ ∅ = ∅

313

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Textbook Question

In the decimal number 367.9412, name the digit that has each place value. (a) tens (b) tenths (c) thousandths (d) ones or units (e) hundredths

335

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Textbook Question

In the decimal number 367.9412, name the digit that has each place value. (a) tens (b) tenths (c) thousandths (d) ones or units (e) hundredths

300

views

Textbook Question

In the decimal number 367.9412, name the digit that has each place value. (a) tens (b) tenths (c) thousandths (d) ones or units (e) hundredths

275

views

Textbook Question

In the decimal number 367.9412, name the digit that has each place value. (a) tens (b) tenths (c) thousandths (d) ones or units (e) hundredths

340

views

Textbook Question

In the decimal number 367.9412, name the digit that has each place value. (a) tens (b) tenths (c) thousandths (d) ones or units (e) hundredths

344

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Textbook Question

Determine whether each statement is true or false. ∅ ∩ ∅ = ∅

368

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Textbook Question

In Exercises 75–84, state the name of the property illustrated. 7⋅(11⋅8)=(11⋅8)⋅7

341

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Textbook Question

In Exercises 77–86, write each number in scientific notation. 579,000,000,000,000,000

379

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Textbook Question

Write a decimal number that has 5 in the thousands place, 0 in the tenths place, and 4 in the ten-thousandths place.

352

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. M ∩ R

328

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Textbook Question

Evaluate each expression. -2^4

377

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Textbook Question

For the decimal number 46.249, round to the place value indicated. (a) hundredths (b) tenths (c) ones or units (d) tens

294

views

Textbook Question

For the decimal number 46.249, round to the place value indicated. (a) hundredths (b) tenths (c) ones or units (d) tens

330

views

Textbook Question

For the decimal number 46.249, round to the place value indicated. (a) hundredths (b) tenths (c) ones or units (d) tens

365

views

Textbook Question

For the decimal number 46.249, round to the place value indicated. (a) hundredths (b) tenths (c) ones or units (d) tens

343

views

Textbook Question

Round each decimal to the nearest thousandth. (a) 0.8 (line above 8) (b) 0.4 (line above 4) (c) 0.9762 (d) 0.8645

549

views

Textbook Question

Write 40,610,000 in scientific notation. (Section 1.7, Example 2)

251

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Textbook Question

Round each decimal to the nearest thousandth. (a) 0.8 (line above 8) (b) 0.4 (line above 4) (c) 0.9762 (d) 0.8645

342

views

Textbook Question

Evaluate each expression. -3^5

339

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Textbook Question

In Exercises 77–86, write each number in scientific notation. −3829

324

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Textbook Question

Round each decimal to the nearest thousandth. (a) 0.8 (line above 8) (b) 0.4 (line above 4) (c) 0.9762 (d) 0.8645

330

views

Textbook Question

Round each decimal to the nearest thousandth. (a) 0.8 (line above 8) (b) 0.4 (line above 4) (c) 0.9762 (d) 0.8645

362

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Textbook Question

Evaluate each expression. (-2)^4

349

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Textbook Question

In Exercises 75–84, state the name of the property illustrated. 1/(x+3) (x+3)=1, x≠−3

409

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Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. M ∪ N

297

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Textbook Question

Write each decimal as a fraction. (Do not write in lowest terms.) 0.4

319

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Textbook Question

In Exercises 83–90, evaluate each expression without using a calculator. 36^(1/2)

317

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Textbook Question

Evaluate each expression. (-2)^6

317

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Textbook Question

In Exercises 77–86, write each number in scientific notation. 0.0083

354

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Textbook Question

Write each decimal as a fraction. (Do not write in lowest terms.) 0.6

334

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Textbook Question

Evaluate each expression. (-3)^5

320

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Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. M ∩ N

359

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Textbook Question

In Exercises 77–86, write each number in scientific notation. −0.00000000405

350

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Textbook Question

Write each decimal as a fraction. (Do not write in lowest terms.) 0.82

384

views

Textbook Question

Evaluate each expression. (-2)^5

346

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Textbook Question

In Exercises 83–90, evaluate each expression without using a calculator. 27^(1/3)

519

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Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. N ∪ R

297

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Textbook Question

Evaluate each expression. -4 * 5³

343

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Textbook Question

Write each decimal as a fraction. (Do not write in lowest terms.) 0.104

310

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Textbook Question

Write each decimal as a fraction. (Do not write in lowest terms.) 0.043

330

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. N′

368

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Textbook Question

Write each decimal as a fraction. (Do not write in lowest terms.) 0.087

313

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Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. Q′

305

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Textbook Question

Evaluate each expression. 9*3 - 16/4

341

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Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. M′ ∩ Q

306

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Textbook Question

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (6.1×10^−8)(2×10^−4)

348

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. Q ∩ R′

306

views

Textbook Question

Add or subtract as indicated. 25.32 + 109.2 + 8.574

316

views

Textbook Question

Evaluate each expression. (4-2³)(-2+√25)

377

views

Textbook Question

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (4.3×10^8)(6.2×10^4)

340

views

Textbook Question

In Exercises 91–100, simplify using properties of exponents. (20x^1/2)/(5x^1/4)

339

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Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. ∅ ∩ Q

320

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Textbook Question

Evaluate each expression. (5-3²)(√16-2³)

462

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Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. N ∪ ∅

289

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Textbook Question

Evaluate each expression. (-2/9 -1/4) - {-5/18 - (-1/2)}

340

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Textbook Question

Add or subtract as indicated. 28.73 - 3.12

325

views

Textbook Question

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (8.4×10^8)/(4×10^5)

325

views

Textbook Question

Add or subtract as indicated. 46.88 - 13.45

354

views

Textbook Question

Evaluate each expression. [-8+(-4)(-6)/12] / [4-(-3)]

386

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. (M ∩ N) ∪ R

293

views

Textbook Question

Evaluate each expression. 15/5*4/6-8 / -6-(-5)-8/2

372

views

Textbook Question

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (1.2×10^4)/(2×10^−2)

306

views

Textbook Question

Add or subtract as indicated. 345.1 - 56.31

336

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. (N ∪ R) ∩ M

374

views

Textbook Question

Add or subtract as indicated. 3.87 + 15 + 2.9

338

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. (R ∪ N) ∩ M′

329

views

Textbook Question

Add or subtract as indicated. 32.56 + 47.356 + 1.8

302

views

Textbook Question

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (2.4×10^−2)/(4.8×10^-6)

333

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. Q ∩ (M ∪ N)

305

views

Textbook Question

Add or subtract as indicated. 75.2 + 123.96 + 3.897

317

views

Textbook Question

Add or subtract as indicated. 18 - 2.789

317

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. (U ∩ ∅′) ∪ R

321

views

Textbook Question

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. 282,000,000,000/0.00141

378

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. {x | x ∈ U, x ∉ M}

384

views

Textbook Question

Multiply or divide as indicated. 12.8 * 9.1

295

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. {x | x ∈ U, x ∉ R}

342

views

Textbook Question

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (66,000×0.001)/(0.003×0.002)

350

views

Textbook Question

Multiply or divide as indicated. 34.04 * 0.56

316

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. {x | x ∈ M and x ∈ Q}

316

views

Textbook Question

Multiply or divide as indicated. 22.41 * 33

323

views

Textbook Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. {x | x ∈ M or x ∈ Q}

378

views

Textbook Question

Multiply or divide as indicated. 0.07 * 0.004

382

views

Textbook Question

Let A = { -6, - 12/4 , - 5/8 , - √3, 0, 1/4 , 1, 2π, 3, √12}. List all the elements of A that belong to each set. Natural numbers

370

views

Textbook Question

Multiply or divide as indicated. 78.65/11

313

views

Textbook Question

Let A = { -6, - 12/4 , - 5/8 , - √3, 0, 1/4 , 1, 2π, 3, √12}. List all the elements of A that belong to each set. Integers

291

views

Textbook Question

Identify the property illustrated in each statement. Assume all variables represent real numbers. 6*12+6*15=6(12+15)

363

views

Textbook Question

Multiply or divide as indicated. 32.48/11.6

362

views

Textbook Question

Let A = { -6, - 12/4 , - 5/8 , - √3, 0, 1/4 , 1, 2π, 3, √12}. List all the elements of A that belong to each set. Irrational numbers

Identify the property illustrated in each statement. Assume all variables represent real numbers. (t-6)*(1/t-6)=1, if t-6 not equal to 0

701

views

Textbook Question

Multiply or divide as indicated.19.967/9.74

365

views

Textbook Question

Multiply or divide as indicated. 44.4788/5.27

341

views

Textbook Question

Identify the property illustrated in each statement. Assume all variables represent real numbers. (7.5-y)+0=7.5-y

501

views

Textbook Question

Multiply or divide as indicated. 785.91 * 10

318

views

Textbook Question

Multiply or divide as indicated. 57.116 * 100

314

views

Textbook Question

Identify the property illustrated in each statement. Assume all variables represent real numbers. 5(t+3) = (t+3)*5

363

views

Textbook Question

Multiply or divide as indicated. 0.094 * 1000

339

views

Textbook Question

Identify the property illustrated in each statement. Assume all variables represent real numbers. (38+99) +1 = 38+(99+1)

312

views

Textbook Question

Multiply or divide as indicated. 1.62/10

304

views

Textbook Question

Identify the property illustrated in each statement. Assume all variables represent real numbers. 5𝜋 is a real number.

317

views

Textbook Question

Multiply or divide as indicated. 124.03 /100

321

views

Textbook Question

Multiply or divide as indicated. 23.29/1000

312

views

Textbook Question

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1/100 Decimal 0.01 Percent ?

374

views

Textbook Question

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1/50 Decimal ? Percent 2%

320

views

Textbook Question

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) ? Decimal 0.05 Percent 5%

315

views

Textbook Question

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1/10 Decimal ? Percent ?

363

views

Textbook Question

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) ? Decimal ? Percent 20%

756

views

Textbook Question

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1/3 Decimal ? Percent ?

313

views

Textbook Question

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) ? Decimal ? Percent 50%

300

views

Textbook Question

Use the distributive property to calculate each value mentally. 72*17+28*17

318

views

Textbook Question

Use the distributive property to calculate each value mentally. 123 5/8 * 1 1/2 - 23 5/8 * 1 1/2

700

views

Textbook Question

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1 Decimal 1.0 Percent ?

363

views

Textbook Question

Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 9/4

607

views

Textbook Question

Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 3/8

325

views

Textbook Question

Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 5/9

831

views

Textbook Question

Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 1/6

510

views

Textbook Question

Write in scientific notation: 8,034,000,000. (Section 1.7, Example 2)

262

views

Textbook Question

Write each percent as a decimal. 54%

346

views

Textbook Question

Write each percent as a decimal. 39%

317

views

Textbook Question

Write each percent as a decimal. 7%

346

views

Textbook Question

Write each percent as a decimal. 4%

323

views

Textbook Question

Write each percent as a decimal. 117%

305

views

Textbook Question

Write each percent as a decimal. 2.4%

351

views

Textbook Question

Write each percent as a decimal. 6 1/4%

449

views

Textbook Question

Write each percent as a decimal. 5 1/2%

541

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Textbook Question

Exercises 159–161 will help you prepare for the material covered in the next section. If 6.2 is multiplied by 10^3, what does this multiplication do to the decimal point in 6.2?

335

views

Textbook Question

Write each decimal as a percent. 0.83

697

views

Textbook Question

Write each decimal as a percent. 0.02

350

views

Textbook Question

Write each decimal as a percent. 0.08

378

views

Textbook Question

Write each decimal as a percent. 0.004

314

views

Textbook Question

Write each decimal as a percent. 0.005

354

views

Textbook Question

Write each decimal as a percent. 0.4

335

views

Textbook Question

Write each decimal as a percent. 0.6

327

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 51%

357

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 47%

384

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 15%

337

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 35%

328

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 2%

305

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 8%

295

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 140%

360

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 180%

324

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 7.5%

324

views

Textbook Question

Write each percent as a fraction. Give answers in lowest terms. 2.5%

392

views

Textbook Question

Write each fraction as a percent. 4/5

435

views

Textbook Question

Write each fraction as a percent. 3/25

370

views

Textbook Question

Write each fraction as a percent. 7/50

447

views

Textbook Question

Write each fraction as a percent. 9/20

303

views

Textbook Question

Write each fraction as a percent. 2/11

333

views

Textbook Question

Write each fraction as a percent. 4/9

287

views

Textbook Question

Write each fraction as a percent. 9/4

321

views

Textbook Question

Write each fraction as a percent. 8/5

330

views

Textbook Question

Determine whether each statement is true or false. If false, correct the right side of the equation. (2/3)^-2 = (3/2)^2

105

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Textbook Question

Determine whether each statement is true or false. If false, correct the right side of the equation. (3x^2)^-1 = 3x^-2

108

views

Textbook Question

Simplify each expression. See Example 1. (9^3)(9^5)

109

views

Textbook Question

Simplify each expression. See Example 1. (4^2)(4^8)

132

views

Textbook Question

Simplify each expression. See Example 1. (-8t^3)(2t^6)(-5t^4)

121

views

Textbook Question

Simplify each expression. Write answers without negative exponents. Assume all vari-ables represent nonzero real numbers. See Examples 5 and 6. 4^8/4^6

109

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Textbook Question

Simplify each expression. Write answers without negative exponents. Assume all vari-ables represent nonzero real numbers. See Examples 5 and 6. x^12/x^8

145

views

Textbook Question

Simplify each expression. Write answers without negative exponents. Assume all vari-ables represent nonzero real numbers. See Examples 5 and 6. r^7/r^10

100

views

Textbook Question

Write each expression without negative exponents, and evaluate if possible. Assume all variables represent nonzero real numbers. See Example 4. (-4)^-3

94

views

Textbook Question

Simplify each expression. Write answers without negative exponents. Assume all vari-ables represent nonzero real numbers. See Examples 5 and 6. (5x)^-2(5x^3)^-3/(5^-2x^-3)^-3

142

views

Textbook Question

Determine whether each statement is true or false. If false, correct the right side of the equation. 5^-2 = 1/5^2

54

views

Textbook Question

Perform the indicated operation, and write each answer in lowest terms. 2x/5 * 10/x^2

116

views

Textbook Question

Perform the indicated operation, and write each answer in lowest terms. y^3/8 ÷ y/4

143

views

Textbook Question

Perform the indicated operation, and write each answer in lowest terms. 4/x-y - 9/x-y

107

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Textbook Question

Perform the indicated operation, and write each answer in lowest terms. 2x/5 + x/4

107

views

Textbook Question

Find the domain of each rational expression. (x + 3) / (x - 6)

128

views

Textbook Question

Find the domain of each rational expression. (2x - 4) / (x + 7)

115

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Textbook Question

Find the domain of each rational expression. (3x + 7) / (4x + 2)(x - 12)

119

views

Textbook Question

Find the domain of each rational expression. 12/ (x2 + 5x + 6)

133

views

Textbook Question

Find the domain of each rational expression. 3 / x2 - 5x - 6

143

views

Textbook Question

Find the domain of each rational expression. x^2 - 1 / x + 1

104

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Textbook Question

Find the domain of each rational expression. x^3 - 1 / x - 1

128

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Textbook Question

Multiply or divide, as indicated. 15p^3/9p^2 * 12p/10p^3

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Textbook Question

Perform all indicated operations, and write each answer with positive integer exponents. {x- 9y^-1}/{ (x-3y^-1)(x+3y^-1)}

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Multiple Choice

Simplify the expression using exponent rules.

$(- 5 a^{2}) (3 a^{2})$

Simplify the expression using exponent rules.

$-\frac{12b^{11}}{4b^7}$

Rewrite the expression using exponent rules.

$\left(4x^2\right)^3$

Rewrite the expression using exponent rules.

$\left(\frac{3x^4}{y^{-2}}\right)^3$

Write each fraction in lowest terms. 90/150

Key Concepts

Lowest Terms

Greatest Common Divisor (GCD)

Simplifying Fractions

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