Elementary Algebra17th EditionLynn Marecek, MaryAnne Anthony-Smith Publisher: OpenStax - Rice UniversityISBN: 9780998625713
Elementary Algebra
Solutions for Elementary Algebra
Problem 1.91TI:
Multiply: (a) 68 (b) 4(7) (c) 9(7) (d) 512 .Problem 1.92TI:
Multiply: (a) -8·7 (b) 6(9) (c) 7(4) (d) 313Problem 1.93TI:
Multiply: (a) 19 (b) 1(17) .Problem 1.94TI:
Multiply: (a) 18 (b) 1(16) .Problem 1.95TI:
Divide: (a) 426 (b) 117(3)Problem 1.96TI:
Divide: (a) 637 (b) 115(5) .Problem 1.97TI:
Simplify: 8(3)+5(7)4 .Problem 1.98TI:
Simplify: 9(3)+7(8)1 .Problem 1.99TI:
Simplify: (a) (3)4 (b) 34 .Problem 1.100TI:
Simplify: (a) (7)2 (b) 72 .Problem 1.101TI:
Simplify: 174(811) .Problem 1.102TI:
Simplify: 166(713) .Problem 1.103TI:
Simplify: 12(9)(3)3 .Problem 1.104TI:
Simplify: 18(4)(2)3 .Problem 1.105TI:
Simplify: 273+(5)(6) .Problem 1.106TI:
Simplify: 324+(2)(7)Problem 1.107TI:
When n=8 , evaluate (a) n+2 (b) n+2Problem 1.108TI:
When y=9 , evaluate (a) y+8 (b) y+8 .Problem 1.109TI:
Evaluate (x+y)2 when x=15 and y=29 .Problem 1.110TI:
Evaluate (x+y)3 when x=8 and y=10 .Problem 1.111TI:
Evaluate: 17K when (a) k=19 and (b) k=19 .Problem 1.112TI:
Evaluate: 5b when (a) b=14 and b=14 .Problem 1.113TI:
Evaluate: 3x22x+6 when x=3 .Problem 1.114TI:
Evaluate: 4x2x5 when x=2 .Problem 1.115TI:
Translate and simplify the sum of 9 and 16, increased by 4.Problem 1.116TI:
Translate and simplify the sum of 8 and 12, increased by 7.Problem 1.119TI:
Translate to an algebraic expression and simplify if possible: the product of 5 and 12.Problem 1.120TI:
Translate to an algebraic expression and simplify if possible: the product of 8 and 13.Problem 1.121TI:
Translate to an algebraic expression and simplify if possible: the quotient of 63 and 9.Problem 1.122TI:
Translate to an algebraic expression and simplify if possible: the quotient of 72 and 9.Problem 1.123TI:
The temperature in Anchorage, Alaska one morning was 15 degrees. By mid-afternoon the temperature...Problem 1.124TI:
The temperature in Denver was 6 degrees at lunchtime. By sunset the temperature had dropped to 15...Problem 1.125TI:
The Bears played poorly and had seven penalties in the game. Each penalty resulted in a loss of 15...Problem 1.126TI:
Bill uses the ATM on campus because it is convenient. However, each time he uses it he is charged a...Problem 265E:
In the following exercises, multiply. 265. 48Problem 266E:
In the following exercises, multiply. 266. 39Problem 267E:
In the following exercises, multiply. 267. 9(7)Problem 268E:
In the following exercises, multiply. 268. 13(5)Problem 269E:
In the following exercises, multiply. 268. 16Problem 270E:
In the following exercises, multiply. 270. 1.3Problem 271E:
In the following exercises, multiply. 271. 1(14)Problem 272E:
In the following exercises, multiply. 272. 1(19)Problem 273E:
In the following exercises, divide. 273. 246Problem 274E:
In the following exercises, divide. 274. 35(7)Problem 275E:
In the following exercises, divide. 275. 52(4)Problem 276E:
In the following exercises, divide. 276. 84(6)Problem 277E:
In the following exercises, divide. 277. 18015Problem 278E:
In the following exercises, divide. 278. 19212Problem 297E:
In the following exercises, evaluate each expression. 297. y+(14) when (a) y=33 (b) y=30Problem 298E:
In the following exercises, evaluate each expression. 298. x+(21) when (a) x=27 (b) x=44Problem 299E:
In the following exercises, evaluate each expression. 299. (a) a+3 when a=7 (b) a+3 when a=7Problem 300E:
In the following exercises, evaluate each expression. 300. (a) d+(9) when d=8 (b) d+(9) when d=8Problem 315E:
In the following exercises, translate to an algebraic expression and simplify if possible. 315. the...Problem 316E:
In the following exercises, translate to an algebraic expression and simplify if possible. 316. the...Problem 317E:
In the following exercises, translate to an algebraic expression and simplify if possible. 317. the...Problem 318E:
In the following exercises, translate to an algebraic expression and simplify if possible. 318....Problem 319E:
In the following exercises, translate to an algebraic expression and simplify If possible. 319. the...Problem 320E:
In the following exercises, translate to an algebraic expression and simplify If possible. 320....Problem 321E:
In the following exercises, translate to an algebraic expression and simplify if possible. 321. the...Problem 322E:
In the following exercises, translate to an algebraic expression and simplify if possible. 322. the...Problem 323E:
In the following exercises, translate to an algebraic expression and simplify if possible. 323. the...Problem 324E:
In the following exercises, translate to an algebraic expression and simplify if possible. 324. the...Problem 325E:
In the following exercises, translate to an algebraic expression and simplify if possible. 325. the...Problem 326E:
In the following exercises, translate to an algebraic expression and simplify if possible. 326. the...Problem 327E:
In the following exercises, translate to an algebraic expression and simplify if possible. 327. the...Problem 328E:
In the following exercises, translate to an algebraic expression and simplify if possible. 328. the...Problem 329E:
In the following exercises, solve. 329. Temperature On January 15, the high temperature in Anaheim,...Problem 330E:
In the following exercises, solve. 330. Temperature On January 21, the high temperature in Palm...Problem 331E:
In the following exercises, solve. 331. Football At the first down, the Chargers had the ball on...Problem 332E:
In the following exercises, solve. 332. Football At the first down, the Steelers had the ball on...Problem 333E:
In the following exercises, solve. 333. Checking Account Mayra has $124 in her checking account. She...Problem 334E:
In the following exercises, solve. 334. Checking Account Selina has $165 in her checking account....Problem 335E:
In the following exercises, solve. 335. Checking Account Diontre has a balance of $38 in his...Problem 336E:
In the following exercises, solve. ¶ 336. Checking Account Reymonte has a balance of $49 in his...Problem 337E:
Stock market Javier owns 300 shares of stock in one company. On Tuesday, the stock price dropped $12...Problem 338E:
Weight loss In the first week of a diet program, eight women lost an average of 3 pounds each. What...Problem 341E:
Why is 24(2)4 ?Problem 342E:
Why is 43=(4)3 ?Browse All Chapters of This Textbook
Chapter 1 - FoundationsChapter 1.1 - Introduction To Whole NumbersChapter 1.2 - Use The Language Of AlgebraChapter 1.3 - Add And Subtract IntegersChapter 1.4 - Multiply And Divide IntegersChapter 1.5 - Visualize FractionsChapter 1.6 - Add And Subtract FractionsChapter 1.7 - DecimalsChapter 1.8 - The Real NumbersChapter 1.9 - Properties Of Real Numbers
Chapter 1.10 - Systems Of MeasurementChapter 2 - Solving Linear Equations And InequalitiesChapter 2.1 - Solve Equations Using The Subtraction And Addition Properties Of EqualityChapter 2.2 - Solve Equations Using The Division And Multiplication Properties Of EqualityChapter 2.3 - Solve Equations With Variables And Constants On Both SidesChapter 2.4 - Use A General Strategy To Solve Linear EquationsChapter 2.5 - Solve Equations With Fractions Or DecimalsChapter 2.6 - Solve A Formula For A Specific VariableChapter 2.7 - Solve Linear InequalitiesChapter 3 - Math ModelsChapter 3.1 - Use A Problem-solving StrategyChapter 3.2 - Solve Percent ApplicationsChapter 3.3 - Solve Mixture ApplicationsChapter 3.4 - Solve Geometry Applications: Triangles, Rectangles, And The Pythagorean TheoremChapter 3.5 - Solve Uniform Motion ApplicationsChapter 3.6 - Solve Applications With Linear InequalitiesChapter 4 - GraphsChapter 4.1 - Use The Rectangular Coordinate SystemChapter 4.2 - Graph Linear Equations In Two VariablesChapter 4.3 - Graph With InterceptsChapter 4.4 - Understand Slope Of A LineChapter 4.5 - Use The Slope–intercept Form Of An Equation Of A LineChapter 4.6 - Find The Equation Of A LineChapter 4.7 - Graphs Of Linear InequalitiesChapter 5 - Systems Of Linear EquationsChapter 5.1 - Solve Systems Of Equations By GraphingChapter 5.2 - Solve Systems Of Equations By SubstitutionChapter 5.3 - Solve Systems Of Equations By EliminationChapter 5.4 - Solve Applications With Systems Of EquationsChapter 5.5 - Solve Mixture Applications With Systems Of EquationsChapter 5.6 - Graphing Systems Of Linear InequalitiesChapter 6 - PolynomialsChapter 6.1 - Add And Subtract PolynomialsChapter 6.2 - Use Multiplication Properties Of ExponentsChapter 6.3 - Multiply PolynomialsChapter 6.4 - Special ProductsChapter 6.5 - Divide MonomialsChapter 6.6 - Divide PolynomialsChapter 6.7 - Integer Exponents And Scientific NotationChapter 7 - FactoringChapter 7.1 - Greatest Common Factor And Factor By GroupingChapter 7.2 - Factor Quadratic Trinomials With Leading Coefficient 1Chapter 7.3 - Factor Quadratic Trinomials With Leading Coefficient Other Than 1Chapter 7.4 - Factor Special ProductsChapter 7.5 - General Strategy For Factoring PolynomialsChapter 7.6 - Quadratic EquationsChapter 8 - Rational Expressions And EquationsChapter 8.1 - Simplify Rational ExpressionsChapter 8.2 - Multiply And Divide Rational ExpressionsChapter 8.3 - Add And Subtract Rational Expressions With A Common DenominatorChapter 8.4 - Add And Subtract Rational Expressions With Unlike DenominatorsChapter 8.5 - Simplify Complex Rational ExpressionsChapter 8.6 - Solve Rational EquationsChapter 8.7 - Solve Proportion And Similar Figure ApplicationsChapter 8.8 - Solve Uniform Motion And Work ApplicationsChapter 8.9 - Use Direct And Inverse VariationChapter 9 - Roots And RadicalsChapter 9.1 - Simplify And Use Square RootsChapter 9.2 - Simplify Square RootsChapter 9.3 - Add And Subtract Square RootsChapter 9.4 - Multiply Square RootsChapter 9.5 - Divide Square RootsChapter 9.6 - Solve Equations With Square RootsChapter 9.7 - Higher RootsChapter 9.8 - Rational ExponentsChapter 10 - Quadratic EquationsChapter 10.1 - Solve Quadratic Equations Using The Square Root PropertyChapter 10.2 - Solve Quadratic Equations By Completing The SquareChapter 10.3 - Solve Quadratic Equations Using The Quadratic FormulaChapter 10.4 - Solve Applications Modeled By Quadratic EquationsChapter 10.5 - Graphing Quadratic Equations
Sample Solutions for this Textbook
We offer sample solutions for Elementary Algebra homework problems. See examples below:
More Editions of This Book
Corresponding editions of this textbook are also available below:
ELEMENTARY ALGEBRA VOL 1-2
17th Edition
ISBN: 9781506698205
Elementary Algebra (OER)
17th Edition
ISBN: 9781947172258
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