Elementary Algebra17th EditionLynn Marecek, MaryAnne Anthony-Smith Publisher: OpenStax - Rice UniversityISBN: 9780998625713
Elementary Algebra
Solutions for Elementary Algebra
Problem 339RE:
In the following exercises, reflect on your approach to word problems. 339. How has your attitude...Problem 340RE:
In the following exercises, reflect on your approach to word problems. 340. Did the problem-solving...Problem 341RE:
In the following exercises, solve using the problem-solving strategy for word problems. Remember to...Problem 342RE:
In the following exercises, solve using the problem-solving strategy for word problems. Remember to...Problem 343RE:
In the following exercises, solve each number word problem. 343. The sum of a number and three is...Problem 344RE:
In the following exercises, solve each number word problem. 344. Twice the difference of a number...Problem 345RE:
In the following exercises, solve each number word problem. 345. One number is nine less than...Problem 346RE:
In the following exercises, solve each number word problem. 346. One number is eleven more than...Problem 347RE:
In the following exercises, solve each number word problem. 347. One number is two more than four...Problem 348RE:
In the following exercises, solve each number word problem. 348. The sum of two consecutive integers...Problem 349RE:
In the following exercises, solve each number word problem. 349. Find three consecutive integers...Problem 350RE:
In the following exercises, solve each number word problem. 350. Find three consecutive even...Problem 351RE:
In the following exercises, solve each number word problem. 351. Find three consecutive odd integers...Problem 352RE:
In the following exercises, solve each number word problem. 352. Koji has $5,502 in his savings...Problem 359RE:
In the following exercises, solve. 359. The bill for Dino’s lunch was $19.45. He wanted to leave 20%...Problem 360RE:
In the following exercises, solve. 360. Reza was very sick and lost 15% of his original weight. He...Problem 361RE:
In the following exercises, solve. 361. Dolores bought a crib on sale for $350. The sale price was...Problem 362RE:
In the following exercises, solve. 362. Jaden earns $2,680 per month. He pays $938 a month for rent....Problem 363RE:
In the following exercises, solve. 363. Angel’s got a raise in his annual salary from $55,400 to...Problem 364RE:
In the following exercises, solve. 364. Rowena’s monthly gasoline bill dropped from $83.75 last...Problem 365RE:
In the following exercises, solve. 365. Winston deposited $3,294 in a bank account with interest...Problem 366RE:
In the following exercises, solve. 366. Moira borrowed $4,500 from her grandfather to pay for her...Problem 367RE:
In the following exercises, solve. 367. Jaime’s refrigerator loan statement said he would pay $1,026...Problem 368RE:
In the following exercises, solve. 368. In 12 years, a bond that paid 6.35% interest earned $7,620...Problem 369RE:
In the following exercises, find the sale price. 369. The original price of a handbag was $84....Problem 370RE:
In the following exercises, find the sale price. 370. Marian wants to buy a coffee table that costs...Problem 371RE:
In the following exercises, find (a) the amount of discount and (b) the sale price. 371. Emmett...Problem 372RE:
In the following exercises, find (a) the amount of discount and (b) the sale price. 372. Anastasia...Problem 373RE:
In the following exercises, find (a) the amount of discount and (b) the discount rate. (Round to the...Problem 374RE:
In the following exercises, find (a) the amount of discount and (b) the discount rate. (Round to the...Problem 375RE:
In the following exercises, find (a) the amount of the mark-up and (b) the list price. 375. Nga and...Problem 376RE:
In the following exercises, find (a) the amount of the mark-up and (b) the list price. 376. Carly...Problem 377RE:
In the following exercises, solve each coin word problem. 377. Francie has $4.35 in dimes and...Problem 378RE:
In the following exercises, solve each coin word problem. 378. Scott has $0.39 in pennies and...Problem 379RE:
In the following exercises, solve each coin word problem. 379. Paulette has $140 in $5 and $10...Problem 380RE:
In the following exercises, solve each coin word problem. 380. Lenny has $3.69 in pennies, dimes,...Problem 381RE:
In the following exercises, solve each ticket or stamp word problem. 381. A church luncheon made...Problem 382RE:
In the following exercises, solve each ticket or stamp word problem. 382. Tickets for a basketball...Problem 383RE:
In the following exercises, solve each ticket or stamp word problem. 383. 125 tickets were sold for...Problem 384RE:
In the following exercises, solve each ticket or stamp word problem. 384. One afternoon the water...Problem 385RE:
In the following exercises, solve each ticket or stamp word problem. 385. Ana spent $4.06 buying...Problem 386RE:
In the following exercises, solve each ticket or stamp word problem. 386. Yumi spent $34.15 buying...Problem 387RE:
In the following exercises, solve each mixture word problem. 387. Marquese is making 10 pounds of...Problem 388RE:
In the following exercises, solve each mixture word problem. 388. Amber wants to put tiles on the...Problem 389RE:
In the following exercises, solve each mixture word problem. 389. Shawn has $15,000 to invest. She...Problem 390RE:
In the following exercises, solve each mixture word problem. 390. Enrique borrowed $23,500 to buy a...Problem 391RE:
In the following exercises, solve using triangle properties. 391. The measures of two angles of a...Problem 392RE:
In the following exercises, solve using triangle properties. 392. The playground at a shopping mall...Problem 393RE:
In the following exercises, solve using triangle properties. 393. A triangular road sign has base 30...Problem 394RE:
In the following exercises, solve using triangle properties. 394. What is the height of a triangle...Problem 395RE:
In the following exercises, solve using triangle properties. 395. One angle of a triangle is 30°...Problem 396RE:
In the following exercises, solve using triangle properties. 396. One angle of a right triangle...Problem 397RE:
In the following exercises, solve using triangle properties. 397. The measure of the smallest angle...Problem 398RE:
In the following exercises, solve using triangle properties. 398. The perimeter of a triangle is 97...Problem 399RE:
In the following exercises, use the Pythagorean Theorem to find the length of the hypotenuse. 399.Problem 400RE:
In the following exercises, use the Pythagorean Theorem to find the length of the hypotenuse. 400.Problem 401RE:
In the following exercises, use the Pythagorean Theorem to find the length of the missing side....Problem 402RE:
In the following exercises, use the Pythagorean Theorem to find the length of the missing side....Problem 403RE:
In the following exercises, use the Pythagorean Theorem to find the length of the missing side....Problem 404RE:
In the following exercises, use the Pythagorean Theorem to find the length of the missing side....Problem 405RE:
In the following exercises, solve. Approximate to the nearest tenth, if necessary. 405. Sergio needs...Problem 406RE:
In the following exercises, solve. Approximate to the nearest tenth, if necessary. 406. Seong is...Problem 407RE:
In the following exercises, solve using rectangle properties. 407. The length of a rectangle is 36...Problem 408RE:
In the following exercises, solve using rectangle properties. 408. A sidewalk in front of Kathy’s...Problem 409RE:
In the following exercises, solve using rectangle properties. 409. The area of a rectangle is 2356...Problem 410RE:
In the following exercises, solve using rectangle properties. 410. The width of a rectangle is 45...Problem 411RE:
In the following exercises, solve using rectangle properties. 411. The length of a rectangle is 12...Problem 412RE:
In the following exercises, solve using rectangle properties. 412. The width of a rectangle is three...Problem 413RE:
In the following exercises, solve. 413. When Gabe drives from Sacramento to Redding it takes him 2.2...Problem 414RE:
In the following exercises, solve. 414. Louellen and Tracy met at a restaurant on the road between...Problem 415RE:
In the following exercises, solve. 415. Two busses leave Amarillo at the same time. The Albuquerque...Problem 416RE:
In the following exercises, solve. 416. Kyle rowed his boat upstream for 50 minutes. It took him 30...Problem 417RE:
In the following exercises, solve. 417. At 6:30, Devon left her house and rode her bike on the flat...Problem 418RE:
In the following exercises, solve. 418. Anthony drove from New York City to Baltimore, a distance of...Problem 419RE:
In the following exercises, solve. 419. Julianne has a weekly food budget of $231 for her family. If...Problem 420RE:
In the following exercises, solve. 420. Rogelio paints watercolors. He got a $100 gift card to the...Problem 421RE:
In the following exercises, solve. 421. Briana has been offered a sales job in another city. The...Problem 422RE:
In the following exercises, solve. 422. Renee’s car costs her $195 per month plus $0.09 per mile....Problem 423RE:
In the following exercises, solve. 423. Costa is an accountant. During tax season, he charges $125...Problem 424RE:
In the following exercises, solve. 424. Jenna is planning a 5-day resort vacation with three of her...Problem 425PT:
Four-fifths of the people on a hike are children. If there are 12 children, what is the total number...Problem 428PT:
Marla’s breakfast was 525 calories. This was 35% of her total calories for the day. How many...Problem 430PT:
Melinda deposited $5,985 in a bank account with an interest rate of 1.9%. How much interest was...Problem 431PT:
Dotty bought a freezer on sale for $486.50. The original price of the freezer was $695. Find (a) the...Problem 432PT:
Bonita has $2.95 in dimes and quarters in her pocket. If she has five more dimes than quarters, how...Problem 433PT:
At a concert, $1,600 in tickets were sold. Adult tickets were $9 each and children’s tickets were $4...Problem 434PT:
Kim is making eight gallons of punch from fruit juice and soda. The fruit juice costs $6.04 per...Problem 435PT:
The measure of one angle of a triangle is twice the measure of the smallest angle. The measure of...Problem 437PT:
In the following exercises, use the Pythagorean Theorem to find the length of the missing side....Problem 438PT:
In the following exercises, use the Pythagorean Theorem to find the length of the missing side....Problem 439PT:
A baseball diamond is really a square with sides of 90 feet. How far is it from home plate to second...Problem 440PT:
The length of a rectangle is two feet more than five times the width. The perimeter is 40 feet. Find...Problem 441PT:
Two planes leave Dallas at the same time. One heads east at a speed of 428 miles per hour. The other...Problem 442PT:
Leon drove from his house in Cincinnati to his sister’s house in Cleveland, a distance of 252 miles....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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