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.

903

views

Textbook Question

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

1703

views

Textbook Question

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

The reciprocal of 6/2 is 3/1.

454

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.

296

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.

376

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.

317

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

197

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

307

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}.

300

views

Textbook Question

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

406

views

Textbook Question

Evaluate each expression. 10^3

256

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′.

275

views

Textbook Question

Evaluate each expression. 2*5 - 10/12

344

views

Textbook Question

Write each fraction in lowest terms. 4/12

248

views

Textbook Question

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

243

views

Textbook Question

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

203

views

Textbook Question

Evaluate each expression. |-4|

278

views

Textbook Question

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

259

views

Textbook Question

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

168

views

Textbook Question

Write each fraction in lowest terms. 16/20

266

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}

451

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

284

views

Textbook Question

Evaluate each expression. |-15|

267

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, ....}

311

views

Textbook Question

Evaluate each expression. -|4/7|

280

views

Textbook Question

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

502

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

378

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}

263

views

Textbook Question

Evaluate each expression. -|-3|

256

views

Textbook Question

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

198

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

335

views

Textbook Question

Evaluate each expression. -|-12|

247

views

Textbook Question

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

265

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}

617

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

9672

views

Textbook Question

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

556

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)

323

views

Textbook Question

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

307

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?

1271

views

Textbook Question

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

205

views

Textbook Question

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

371

views

Textbook Question

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

435

views

Textbook Question

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

262

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} .

511

views

Textbook Question

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

880

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}

296

views

Textbook Question

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

194

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}

283

views

Textbook Question

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

347

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}

371

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)

312

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}

514

views

Textbook Question

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

609

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)

351

views

Textbook Question

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

305

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}∩∅

340

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)

272

views

Textbook Question

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

350

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)

251

views

Textbook Question

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

435

views

Textbook Question

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

358

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)

232

views

Textbook Question

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

286

views

Textbook Question

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

277

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

340

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)

209

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} ∪ ∅

318

views

Textbook Question

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

468

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}

1215

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)

267

views

Textbook Question

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

386

views

Textbook Question

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

304

views

Textbook Question

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

721

views

Textbook Question

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

278

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

259

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

194

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)

284

views

Textbook Question

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

327

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

190

views

Textbook Question

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

324

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}

261

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)

347

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)

278

views

Textbook Question

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

250

views

Textbook Question

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

258

views

Textbook Question

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

258

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)

410

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

218

views

Textbook Question

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

317

views

Textbook Question

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

282

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)

301

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

204

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

260

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|

346

views

Textbook Question

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

235

views

Textbook Question

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

317

views

Textbook Question

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

279

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

279

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

246

views

Textbook Question

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

343

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)

224

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||

716

views

Textbook Question

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

267

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

272

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)

270

views

Textbook Question

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

268

views

Textbook Question

Evaluate each expression 16^(1/2)

398

views

Textbook Question

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

181

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}

279

views

Textbook Question

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

285

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

277

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}

282

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

268

views

Textbook Question

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

179

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

622

views

Textbook Question

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

284

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

281

views

Textbook Question

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

303

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

267

views

Textbook Question

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

290

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

382

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)

524

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)

339

views

Textbook Question

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

367

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

299

views

Textbook Question

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

291

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

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

293

views

Textbook Question

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

292

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

347

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.

293

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

302

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

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

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

426

views

Textbook Question

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

194

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

283

views

Textbook Question

Evaluate each expression. -3^5

261

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

273

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

298

views

Textbook Question

Evaluate each expression. (-2)^4

283

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

269

views

Textbook Question

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

297

views

Textbook Question

Evaluate each expression. (-2)^6

250

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

283

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

303

views

Textbook Question

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

327

views

Textbook Question

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

326

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)

466

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

258

views

Textbook Question

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

272

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′

310

views

Textbook Question

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

269

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

256

views

Textbook Question

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

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. (4.3×10^8)(6.2×10^4)

282

views

Textbook Question

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

314

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

261

views

Textbook Question

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

385

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)}

278

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

267

views

Textbook Question

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

299

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

252

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)

284

views

Textbook Question

Add or subtract as indicated. 345.1 - 56.31

248

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

317

views

Textbook Question

Add or subtract as indicated. 3.87 + 15 + 2.9

278

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)

298

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

254

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

240

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)

305

views

Textbook Question

Multiply or divide as indicated. 34.04 * 0.56

242

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

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. {x | x ∈ M or x ∈ Q}

304

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

308

views

Textbook Question

Multiply or divide as indicated. 78.65/11

252

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

233

views

Textbook Question

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

317

views

Textbook Question

Multiply or divide as indicated. 32.48/11.6

300

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

584

views

Textbook Question

Multiply or divide as indicated.19.967/9.74

287

views

Textbook Question

Multiply or divide as indicated. 44.4788/5.27

259

views

Textbook Question

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

432

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

239

views

Textbook Question

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

267

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%

258

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%

617

views

Textbook Question

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

266

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

274

views

Textbook Question

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

560

views

Textbook Question

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

298

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

500

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

268

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

663

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

420

views

Textbook Question

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

224

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%

288

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%

349

views

Textbook Question

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

409

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?

290

views

Textbook Question

Write each decimal as a percent. 0.83

566

views

Textbook Question

Write each decimal as a percent. 0.02

266

views

Textbook Question

Write each decimal as a percent. 0.08

303

views

Textbook Question

Write each decimal as a percent. 0.004

254

views

Textbook Question

Write each decimal as a percent. 0.005

276

views

Textbook Question

Write each decimal as a percent. 0.4

256

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%

288

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%

286

views

Textbook Question

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

273

views

Textbook Question

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

250

views

Textbook Question

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

234

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%

270

views

Textbook Question

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

273

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

362

views

Textbook Question

Write each fraction as a percent. 3/25

304

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

265

views

Textbook Question

Write each fraction as a percent. 4/9

241

views

Textbook Question

Write each fraction as a percent. 9/4

255

views

Textbook Question

Write each fraction as a percent. 8/5

256

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

110

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)

74

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