Channels

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.

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

In Exercises 1–14, write each number in decimal notation without the use of exponents. 3.8X10²

In Exercises 1–6, find the intersection of the sets. { 1, 2, 3, 4} ⋂ {2, 4, 5}

In Exercises 1–12, find each absolute value. |-7|

In the fraction 5/8, 5 is the numerator and 8 is the denominator.

899

views

Textbook Question

The mixed number equivalent of the improper fraction 31/5 is 6(1/5).

1691

views

Textbook Question

In Exercises 1–12, find each absolute value. |4|

The reciprocal of 6/2 is 3/1.

453

views

Textbook Question

Let A = {a, b, c}, B = {a, c, d, e}, and C = {a, d, f, g}. Find the indicated set A ∩ B.

295

views

Textbook Question

In Exercises 1–6, find the intersection of the sets. { a, b, c, d} ⋂ ∅

206

views

Textbook Question

Fill in the blank(s) to correctly complete each sentence. In the expression 6^3, 6 is the ____ , and 3 is the ____ .

293

views

Textbook Question

Identify the set { 1,1/3, 1/9 ,1/27, ....} as finite or infinite.

374

views

Textbook Question

Let A = {a, b, c}, B = {a, c, d, e}, and C = {a, d, f, g}. Find the indicated set A ∪ B.

316

views

Textbook Question

In Exercises 1–12, find each absolute value. |-7.6|

196

views

Textbook Question

In Exercises 1–14, write each number in decimal notation without the use of exponents. -7.16X10⁶

196

views

Textbook Question

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

304

views

Textbook Question

Evaluate each expression. 0/7

336

views

Textbook Question

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

299

views

Textbook Question

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

403

views

Textbook Question

Evaluate each expression. 10^3

255

views

Textbook Question

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

197

views

Textbook Question

Write each fraction in lowest terms. 8/16

255

views

Textbook Question

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

274

views

Textbook Question

Evaluate each expression. 2*5 - 10/12

343

views

Textbook Question

Write each fraction in lowest terms. 4/12

247

views

Textbook Question

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

242

views

Textbook Question

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

202

views

Textbook Question

Evaluate each expression. |-4|

277

views

Textbook Question

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

258

views

Textbook Question

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

168

views

Textbook Question

Write each fraction in lowest terms. 16/20

265

views

Textbook Question

Write each fraction in lowest terms. 90/150

317

views

Textbook Question

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

448

views

Textbook Question

Evaluate each expression. |-10|

255

views

Textbook Question

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

221

views

Textbook Question

Write each fraction in lowest terms. 100/140

282

views

Textbook Question

Evaluate each expression. |-15|

264

views

Textbook Question

Write each fraction in lowest terms. 18/90

282

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, ....}

310

views

Textbook Question

Evaluate each expression. -|4/7|

279

views

Textbook Question

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

501

views

Textbook Question

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

195

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

375

views

Textbook Question

Evaluate each expression. -|7/2|

253

views

Textbook Question

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

302

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}

262

views

Textbook Question

Evaluate each expression. -|-3|

256

views

Textbook Question

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

196

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

334

views

Textbook Question

Evaluate each expression. -|-12|

247

views

Textbook Question

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

264

views

Textbook Question

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

186

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}

615

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

9659

views

Textbook Question

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

553

views

Textbook Question

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

293

views

Textbook Question

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

321

views

Textbook Question

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

306

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?

1265

views

Textbook Question

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

204

views

Textbook Question

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

367

views

Textbook Question

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

433

views

Textbook Question

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

261

views

Textbook Question

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

324

views

Textbook Question

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

185

views

Textbook Question

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

508

views

Textbook Question

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

874

views

Textbook Question

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

270

views

Textbook Question

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

293

views

Textbook Question

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

293

views

Textbook Question

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

193

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|

247

views

Textbook Question

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

282

views

Textbook Question

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

345

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}

370

views

Textbook Question

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

192

views

Textbook Question

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

311

views

Textbook Question

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

310

views

Textbook Question

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

511

views

Textbook Question

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

606

views

Textbook Question

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

285

views

Textbook Question

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

350

views

Textbook Question

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

303

views

Textbook Question

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

234

views

Textbook Question

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

339

views

Textbook Question

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

223

views

Textbook Question

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

271

views

Textbook Question

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

349

views

Textbook Question

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

294

views

Textbook Question

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

190

views

Textbook Question

Find each sum or difference. -15+6

229

views

Textbook Question

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

276

views

Textbook Question

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

250

views

Textbook Question

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

432

views

Textbook Question

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

354

views

Textbook Question

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

277

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)

231

views

Textbook Question

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

285

views

Textbook Question

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

276

views

Textbook Question

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

265

views

Textbook Question

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

339

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)

207

views

Textbook Question

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

295

views

Textbook Question

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

316

views

Textbook Question

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

466

views

Textbook Question

Find each sum or difference. -2.8 + 4.5

277

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}

1209

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)

223

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)

266

views

Textbook Question

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

383

views

Textbook Question

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

303

views

Textbook Question

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

719

views

Textbook Question

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

277

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)

170

views

Textbook Question

Find each sum or difference. 4 - 9

258

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}

401

views

Textbook Question

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

198

views

Textbook Question

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

314

views

Textbook Question

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

315

views

Textbook Question

Find each sum or difference. -6 - 5

248

views

Textbook Question

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

294

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

193

views

Textbook Question

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

262

views

Textbook Question

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

387

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

202

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

304

views

Textbook Question

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

263

views

Textbook Question

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

243

views

Textbook Question

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

283

views

Textbook Question

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

326

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

189

views

Textbook Question

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

323

views

Textbook Question

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

332

views

Textbook Question

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

260

views

Textbook Question

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

276

views

Textbook Question

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

290

views

Textbook Question

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

346

views

Textbook Question

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

281

views

Textbook Question

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

277

views

Textbook Question

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

248

views

Textbook Question

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

257

views

Textbook Question

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

257

views

Textbook Question

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

218

views

Textbook Question

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

409

views

Textbook Question

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

280

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

217

views

Textbook Question

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

316

views

Textbook Question

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

281

views

Textbook Question

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

290

views

Textbook Question

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

304

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

199

views

Textbook Question

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

355

views

Textbook Question

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

254

views

Textbook Question

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

300

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

263

views

Textbook Question

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

450

views

Textbook Question

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

202

views

Textbook Question

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

330

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

259

views

Textbook Question

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

255

views

Textbook Question

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

344

views

Textbook Question

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

234

views

Textbook Question

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

315

views

Textbook Question

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

278

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

261

views

Textbook Question

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

241

views

Textbook Question

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

234

views

Textbook Question

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

278

views

Textbook Question

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

251

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

244

views

Textbook Question

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

342

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)

223

views

Textbook Question

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

239

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. ∅ ⊆ ∅

292

views

Textbook Question

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

713

views

Textbook Question

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

265

views

Textbook Question

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

191

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

257

views

Textbook Question

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

366

views

Textbook Question

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

203

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

271

views

Textbook Question

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

266

views

Textbook Question

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

269

views

Textbook Question

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

267

views

Textbook Question

Evaluate each expression 16^(1/2)

396

views

Textbook Question

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

180

views

Textbook Question

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

240

views

Textbook Question

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

313

views

Textbook Question

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

278

views

Textbook Question

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

284

views

Textbook Question

Evaluate each expression 125^(-1/3)

431

views

Textbook Question

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

274

views

Textbook Question

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

276

views

Textbook Question

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

200

views

Textbook Question

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

339

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}

281

views

Textbook Question

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

248

views

Textbook Question

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

267

views

Textbook Question

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

178

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

620

views

Textbook Question

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

282

views

Textbook Question

Evaluate each expression 27^(-4/3)

477

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

280

views

Textbook Question

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

302

views

Textbook Question

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

192

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

359

views

Textbook Question

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

372

views

Textbook Question

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

261

views

Textbook Question

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

266

views

Textbook Question

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

241

views

Textbook Question

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

266

views

Textbook Question

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

289

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

314

views

Textbook Question

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

284

views

Textbook Question

Find each product or quotient where possible. 5/0

261

views

Textbook Question

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

381

views

Textbook Question

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

297

views

Textbook Question

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

285

views

Textbook Question

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

522

views

Textbook Question

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

254

views

Textbook Question

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

265

views

Textbook Question

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

338

views

Textbook Question

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

366

views

Textbook Question

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

258

views

Textbook Question

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

306

views

Textbook Question

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

298

views

Textbook Question

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

290

views

Textbook Question

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

272

views

Textbook Question

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

264

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

273

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

257

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

231

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

284

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

291

views

Textbook Question

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

291

views

Textbook Question

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

310

views

Textbook Question

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

346

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.

291

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

274

views

Textbook Question

Evaluate each expression. -2^4

301

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

242

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

273

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

300

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

291

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

425

views

Textbook Question

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

193

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

282

views

Textbook Question

Evaluate each expression. -3^5

260

views

Textbook Question

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

295

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

272

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

296

views

Textbook Question

Evaluate each expression. (-2)^4

281

views

Textbook Question

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

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. M ∪ N

259

views

Textbook Question

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

267

views

Textbook Question

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

296

views

Textbook Question

Evaluate each expression. (-2)^6

249

views

Textbook Question

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

300

views

Textbook Question

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

282

views

Textbook Question

Evaluate each expression. (-3)^5

263

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

302

views

Textbook Question

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

326

views

Textbook Question

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

325

views

Textbook Question

Evaluate each expression. (-2)^5

269

views

Textbook Question

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

464

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

249

views

Textbook Question

Evaluate each expression. -4 * 5³

282

views

Textbook Question

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

257

views

Textbook Question

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

271

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′

309

views

Textbook Question

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

268

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′

259

views

Textbook Question

Evaluate each expression. 9*3 - 16/4

268

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

256

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)

292

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′

259

views

Textbook Question

Add or subtract as indicated. 25.32 + 109.2 + 8.574

255

views

Textbook Question

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

285

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)

281

views

Textbook Question

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

313

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

260

views

Textbook Question

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

383

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 ∪ ∅

235

views

Textbook Question

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

276

views

Textbook Question

Add or subtract as indicated. 28.73 - 3.12

259

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)

305

views

Textbook Question

Add or subtract as indicated. 46.88 - 13.45

266

views

Textbook Question

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

297

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

250

views

Textbook Question

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

312

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)

283

views

Textbook Question

Add or subtract as indicated. 345.1 - 56.31

247

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

315

views

Textbook Question

Add or subtract as indicated. 3.87 + 15 + 2.9

276

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′

276

views

Textbook Question

Add or subtract as indicated. 32.56 + 47.356 + 1.8

252

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)

297

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)

254

views

Textbook Question

Add or subtract as indicated. 75.2 + 123.96 + 3.897

254

views

Textbook Question

Add or subtract as indicated. 18 - 2.789

252

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

260

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

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. {x | x ∈ U, x ∉ M}

322

views

Textbook Question

Multiply or divide as indicated. 12.8 * 9.1

239

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}

286

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)

303

views

Textbook Question

Multiply or divide as indicated. 34.04 * 0.56

241

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}

258

views

Textbook Question

Multiply or divide as indicated. 22.41 * 33

251

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}

303

views

Textbook Question

Multiply or divide as indicated. 0.07 * 0.004

285

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

307

views

Textbook Question

Multiply or divide as indicated. 78.65/11

251

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

232

views

Textbook Question

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

316

views

Textbook Question

Multiply or divide as indicated. 32.48/11.6

299

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

581

views

Textbook Question

Multiply or divide as indicated.19.967/9.74

286

views

Textbook Question

Multiply or divide as indicated. 44.4788/5.27

258

views

Textbook Question

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

431

views

Textbook Question

Multiply or divide as indicated. 785.91 * 10

268

views

Textbook Question

Multiply or divide as indicated. 57.116 * 100

257

views

Textbook Question

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

302

views

Textbook Question

Multiply or divide as indicated. 0.094 * 1000

258

views

Textbook Question

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

274

views

Textbook Question

Multiply or divide as indicated. 1.62/10

238

views

Textbook Question

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

266

views

Textbook Question

Multiply or divide as indicated. 124.03 /100

262

views

Textbook Question

Multiply or divide as indicated. 23.29/1000

239

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 ?

298

views

Textbook Question

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

250

views

Textbook Question

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

257

views

Textbook Question

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

314

views

Textbook Question

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

613

views

Textbook Question

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

264

views

Textbook Question

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

261

views

Textbook Question

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

273

views

Textbook Question

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

556

views

Textbook Question

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

296

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

497

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

267

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

656

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

419

views

Textbook Question

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

223

views

Textbook Question

Write each percent as a decimal. 54%

277

views

Textbook Question

Write each percent as a decimal. 39%

254

views

Textbook Question

Write each percent as a decimal. 7%

287

views

Textbook Question

Write each percent as a decimal. 4%

258

views

Textbook Question

Write each percent as a decimal. 117%

249

views

Textbook Question

Write each percent as a decimal. 2.4%

274

views

Textbook Question

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

348

views

Textbook Question

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

404

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?

289

views

Textbook Question

Write each decimal as a percent. 0.83

562

views

Textbook Question

Write each decimal as a percent. 0.02

266

views

Textbook Question

Write each decimal as a percent. 0.08

302

views

Textbook Question

Write each decimal as a percent. 0.004

253

views

Textbook Question

Write each decimal as a percent. 0.005

276

views

Textbook Question

Write each decimal as a percent. 0.4

255

views

Textbook Question

Write each decimal as a percent. 0.6

266

views

Textbook Question

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

286

views

Textbook Question

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

318

views

Textbook Question

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

285

views

Textbook Question

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

272

views

Textbook Question

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

249

views

Textbook Question

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

233

views

Textbook Question

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

295

views

Textbook Question

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

268

views

Textbook Question

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

271

views

Textbook Question

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

325

views

Textbook Question

Write each fraction as a percent. 4/5

361

views

Textbook Question

Write each fraction as a percent. 3/25

303

views

Textbook Question

Write each fraction as a percent. 7/50

349

views

Textbook Question

Write each fraction as a percent. 9/20

242

views

Textbook Question

Write each fraction as a percent. 2/11

264

views

Textbook Question

Write each fraction as a percent. 4/9

240

views

Textbook Question

Write each fraction as a percent. 9/4

254

views

Textbook Question

Write each fraction as a percent. 8/5

255

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

65

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

74

views

Textbook Question

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

60

views

Textbook Question

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

79

views

Textbook Question

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

70

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

70

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

108

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

57

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

61

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

103

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

15

views

Textbook Question

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

67

views

Textbook Question

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

101

views

Textbook Question

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

59

views

Textbook Question

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

65

views

Textbook Question

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

87

views

Textbook Question

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

73

views

Textbook Question

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

77

views

Textbook Question

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

76

views

Textbook Question

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

90

views

Textbook Question

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

63

views

Textbook Question

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

86

views

Textbook Question

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

54

views

Textbook Question

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

92

views

My Courses

Chemistry

Biology

Math

Physics

Business

Social Sciences

Programming

Product & Marketing

0. Review of Algebra

Exponents

Learn with Patrick

Learn with other creators

Practice this topic