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

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

395

views

Textbook Question

Evaluate each expression. 0/7

461

views

Textbook Question

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

392

views

Textbook Question

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

547

views

Textbook Question

Evaluate each expression. 10^3

361

views

Textbook Question

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

251

views

Textbook Question

Write each fraction in lowest terms. 8/16

353

views

Textbook Question

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

350

views

Textbook Question

Evaluate each expression. 2*5 - 10/12

424

views

Textbook Question

Write each fraction in lowest terms. 4/12

370

views

Textbook Question

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

348

views

Textbook Question

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

267

views

Textbook Question

Evaluate each expression. |-4|

393

views

Textbook Question

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

330

views

Textbook Question

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

211

views

Textbook Question

Write each fraction in lowest terms. 16/20

356

views

Textbook Question

Write each fraction in lowest terms. 90/150

407

views

Textbook Question

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

568

views

Textbook Question

Evaluate each expression. |-10|

387

views

Textbook Question

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

279

views

Textbook Question

Write each fraction in lowest terms. 100/140

376

views

Textbook Question

Evaluate each expression. |-15|

378

views

Textbook Question

Write each fraction in lowest terms. 18/90

372

views

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, ....}

365

views

Textbook Question

Evaluate each expression. -|4/7|

400

views

Textbook Question

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

593

views

Textbook Question

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

248

views

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

499

views

Textbook Question

Evaluate each expression. -|7/2|

380

views

Textbook Question

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

365

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}

327

views

Textbook Question

Evaluate each expression. -|-3|

376

views

Textbook Question

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

268

views

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

392

views

Textbook Question

Evaluate each expression. -|-12|

372

views

Textbook Question

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

334

views

Textbook Question

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

264

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}

717

views

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

10694

views

Textbook Question

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

756

views

Textbook Question

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

393

views

Textbook Question

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

400

views

Textbook Question

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

369

views

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?

1423

views

Textbook Question

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

270

views

Textbook Question

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

491

views

Textbook Question

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

558

views

Textbook Question

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

346

views

Textbook Question

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

388

views

Textbook Question

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

227

views

Textbook Question

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

652

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|

334

views

Textbook Question

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

361

views

Textbook Question

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

370

views

Textbook Question

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

250

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|

310

views

Textbook Question

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

348

views

Textbook Question

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

436

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}

577

views

Textbook Question

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

257

views

Textbook Question

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

431

views

Textbook Question

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

420

views

Textbook Question

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

617

views

Textbook Question

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

732

views

Textbook Question

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

350

views

Textbook Question

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

461

views

Textbook Question

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

366

views

Textbook Question

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

291

views

Textbook Question

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

424

views

Textbook Question

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

310

views

Textbook Question

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

326

views

Textbook Question

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

497

views

Textbook Question

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

368

views

Textbook Question

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

255

views

Textbook Question

Find each sum or difference. -15+6

331

views

Textbook Question

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

338

views

Textbook Question

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

314

views

Textbook Question

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

535

views

Textbook Question

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

401

views

Textbook Question

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

400

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)

299

views

Textbook Question

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

350

views

Textbook Question

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

364

views

Textbook Question

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

343

views

Textbook Question

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

480

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)

259

views

Textbook Question

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

365

views

Textbook Question

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

381

views

Textbook Question

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

613

views

Textbook Question

Find each sum or difference. -2.8 + 4.5

397

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}

1439

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)

279

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)

335

views

Textbook Question

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

504

views

Textbook Question

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

367

views

Textbook Question

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

828

views

Textbook Question

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

341

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. (4.3X10⁸)(6.2X10⁴)

208

views

Textbook Question

Find each sum or difference. 4 - 9

359

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. {-11, -5/6, 0, 0.75, √5, π, √64}

463

views

Textbook Question

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

265

views

Textbook Question

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

380

views

Textbook Question

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

371

views

Textbook Question

Find each sum or difference. -6 - 5

341

views

Textbook Question

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

361

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

254

views

Textbook Question

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

314

views

Textbook Question

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

501

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

271

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

351

views

Textbook Question

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

366

views

Textbook Question

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

302

views

Textbook Question

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

350

views

Textbook Question

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

395

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

258

views

Textbook Question

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

405

views

Textbook Question

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

365

views

Textbook Question

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

316

views

Textbook Question

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

406

views

Textbook Question

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

352

views

Textbook Question

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

410

views

Textbook Question

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

347

views

Textbook Question

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

400

views

Textbook Question

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

318

views

Textbook Question

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

320

views

Textbook Question

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

349

views

Textbook Question

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

270

views

Textbook Question

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

497

views

Textbook Question

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

345

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

283

views

Textbook Question

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

348

views

Textbook Question

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

333

views

Textbook Question

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

394

views

Textbook Question

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

355

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

250

views

Textbook Question

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

437

views

Textbook Question

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

355

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

323

views

Textbook Question

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

523

views

Textbook Question

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

268

views

Textbook Question

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

425

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

320

views

Textbook Question

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

365

views

Textbook Question

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

416

views

Textbook Question

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

301

views

Textbook Question

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

358

views

Textbook Question

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

336

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

337

views

Textbook Question

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

352

views

Textbook Question

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

291

views

Textbook Question

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

339

views

Textbook Question

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

360

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

313

views

Textbook Question

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

408

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)

290

views

Textbook Question

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

305

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. ∅ ⊆ ∅

351

views

Textbook Question

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

851

views

Textbook Question

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

333

views

Textbook Question

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

254

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

329

views

Textbook Question

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

441

views

Textbook Question

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

272

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

343

views

Textbook Question

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

325

views

Textbook Question

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

331

views

Textbook Question

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

335

views

Textbook Question

Evaluate each expression 16^(1/2)

543

views

Textbook Question

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

256

views

Textbook Question

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

303

views

Textbook Question

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

382

views

Textbook Question

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

346

views

Textbook Question

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

353

views

Textbook Question

Evaluate each expression 125^(-1/3)

535

views

Textbook Question

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

325

views

Textbook Question

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

401

views

Textbook Question

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

245

views

Textbook Question

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

408

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}

339

views

Textbook Question

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

305

views

Textbook Question

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

391

views

Textbook Question

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

243

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

762

views

Textbook Question

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

339

views

Textbook Question

Evaluate each expression 27^(-4/3)

590

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

352

views

Textbook Question

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

433

views

Textbook Question

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

264

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

428

views

Textbook Question

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

452

views

Textbook Question

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

326

views

Textbook Question

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

291

views

Textbook Question

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

309

views

Textbook Question

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

337

views

Textbook Question

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

359

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

350

views

Textbook Question

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

345

views

Textbook Question

Find each product or quotient where possible. 5/0

371

views

Textbook Question

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

430

views

Textbook Question

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

335

views

Textbook Question

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

351

views

Textbook Question

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

662

views

Textbook Question

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

322

views

Textbook Question

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

334

views

Textbook Question

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

411

views

Textbook Question

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

426

views

Textbook Question

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

314

views

Textbook Question

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

352

views

Textbook Question

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

382

views

Textbook Question

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

322

views

Textbook Question

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

343

views

Textbook Question

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

335

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

346

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

311

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

285

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

349

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

353

views

Textbook Question

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

416

views

Textbook Question

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

352

views

Textbook Question

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

392

views

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.

365

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

346

views

Textbook Question

Evaluate each expression. -2^4

413

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

307

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

340

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

376

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

354

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

577

views

Textbook Question

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

265

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

354

views

Textbook Question

Evaluate each expression. -3^5

370

views

Textbook Question

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

332

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

339

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

373

views

Textbook Question

Evaluate each expression. (-2)^4

383

views

Textbook Question

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

419

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

308

views

Textbook Question

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

333

views

Textbook Question

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

329

views

Textbook Question

Evaluate each expression. (-2)^6

351

views

Textbook Question

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

372

views

Textbook Question

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

355

views

Textbook Question

Evaluate each expression. (-3)^5

351

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

376

views

Textbook Question

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

357

views

Textbook Question

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

396

views

Textbook Question

Evaluate each expression. (-2)^5

378

views

Textbook Question

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

536

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

315

views

Textbook Question

Evaluate each expression. -4 * 5³

381

views

Textbook Question

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

321

views

Textbook Question

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

341

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′

379

views

Textbook Question

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

321

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′

315

views

Textbook Question

Evaluate each expression. 9*3 - 16/4

359

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′ ∩ Q

320

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. (6.1×10^−8)(2×10^−4)

359

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′

319

views

Textbook Question

Add or subtract as indicated. 25.32 + 109.2 + 8.574

328

views

Textbook Question

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

415

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)

351

views

Textbook Question

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

349

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

332

views

Textbook Question

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

490

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 ∪ ∅

300

views

Textbook Question

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

348

views

Textbook Question

Add or subtract as indicated. 28.73 - 3.12

359

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)

336

views

Textbook Question

Add or subtract as indicated. 46.88 - 13.45

404

views

Textbook Question

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

439

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

305

views

Textbook Question

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

382

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)

315

views

Textbook Question

Add or subtract as indicated. 345.1 - 56.31

389

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

386

views

Textbook Question

Add or subtract as indicated. 3.87 + 15 + 2.9

349

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′

340

views

Textbook Question

Add or subtract as indicated. 32.56 + 47.356 + 1.8

313

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)

343

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)

319

views

Textbook Question

Add or subtract as indicated. 75.2 + 123.96 + 3.897

334

views

Textbook Question

Add or subtract as indicated. 18 - 2.789

349

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

332

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

392

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}

398

views

Textbook Question

Multiply or divide as indicated. 12.8 * 9.1

341

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}

354

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)

361

views

Textbook Question

Multiply or divide as indicated. 34.04 * 0.56

357

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}

330

views

Textbook Question

Multiply or divide as indicated. 22.41 * 33

363

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}

389

views

Textbook Question

Multiply or divide as indicated. 0.07 * 0.004

422

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

383

views

Textbook Question

Multiply or divide as indicated. 78.65/11

329

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

301

views

Textbook Question

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

374

views

Textbook Question

Multiply or divide as indicated. 32.48/11.6

414

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

719

views

Textbook Question

Multiply or divide as indicated.19.967/9.74

413

views

Textbook Question

Multiply or divide as indicated. 44.4788/5.27

377

views

Textbook Question

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

512

views

Textbook Question

Multiply or divide as indicated. 785.91 * 10

347

views

Textbook Question

Multiply or divide as indicated. 57.116 * 100

342

views

Textbook Question

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

374

views

Textbook Question

Multiply or divide as indicated. 0.094 * 1000

384

views

Textbook Question

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

322

views

Textbook Question

Multiply or divide as indicated. 1.62/10

348

views

Textbook Question

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

329

views

Textbook Question

Multiply or divide as indicated. 124.03 /100

342

views

Textbook Question

Multiply or divide as indicated. 23.29/1000

352

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 ?

390

views

Textbook Question

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

333

views

Textbook Question

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

326

views

Textbook Question

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

380

views

Textbook Question

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

784

views

Textbook Question

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

322

views

Textbook Question

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

315

views

Textbook Question

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

332

views

Textbook Question

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

727

views

Textbook Question

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

374

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

630

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

335

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

865

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

523

views

Textbook Question

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

270

views

Textbook Question

Write each percent as a decimal. 54%

389

views

Textbook Question

Write each percent as a decimal. 39%

351

views

Textbook Question

Write each percent as a decimal. 7%

373

views

Textbook Question

Write each percent as a decimal. 4%

358

views

Textbook Question

Write each percent as a decimal. 117%

344

views

Textbook Question

Write each percent as a decimal. 2.4%

391

views

Textbook Question

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

492

views

Textbook Question

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

575

views

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?

342

views

Textbook Question

Write each decimal as a percent. 0.83

738

views

Textbook Question

Write each decimal as a percent. 0.02

386

views

Textbook Question

Write each decimal as a percent. 0.08

429

views

Textbook Question

Write each decimal as a percent. 0.004

362

views

Textbook Question

Write each decimal as a percent. 0.005

392

views

Textbook Question

Write each decimal as a percent. 0.4

373

views

Textbook Question

Write each decimal as a percent. 0.6

361

views

Textbook Question

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

368

views

Textbook Question

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

395

views

Textbook Question

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

345

views

Textbook Question

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

338

views

Textbook Question

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

314

views

Textbook Question

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

305

views

Textbook Question

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

379

views

Textbook Question

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

338

views

Textbook Question

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

343

views

Textbook Question

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

404

views

Textbook Question

Write each fraction as a percent. 4/5

452

views

Textbook Question

Write each fraction as a percent. 3/25

394

views

Textbook Question

Write each fraction as a percent. 7/50

491

views

Textbook Question

Write each fraction as a percent. 9/20

351

views

Textbook Question

Write each fraction as a percent. 2/11

374

views

Textbook Question

Write each fraction as a percent. 4/9

306

views

Textbook Question

Write each fraction as a percent. 9/4

349

views

Textbook Question

Write each fraction as a percent. 8/5

365

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

117

views

Textbook Question

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

115

views

Textbook Question

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

121

views

Textbook Question

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

144

views

Textbook Question

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

131

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

117

views

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

153

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

115

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

107

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

148

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

65

views

Textbook Question

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

126

views

Textbook Question

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

150

views

Textbook Question

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

117

views

Textbook Question

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

115

views

Textbook Question

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

139

views

Textbook Question

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

127

views

Textbook Question

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

130

views

Textbook Question

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

143

views

Textbook Question

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

154

views

Textbook Question

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

117

views

Textbook Question

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

139

views

Textbook Question

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

114

views

Textbook Question

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

143

views

Multiple Choice

Simplify the expression using exponent rules.

$\left(-5a^2\right)\left(3a^8\right)$

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.

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

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

Key Concepts

Multiplication of Integers

Order of Operations

Properties of Multiplication

Watch next