Intermediate Algebra19th EditionLynn Marecek Publisher: OpenStax CollegeISBN: 9780998625720
Intermediate Algebra
Solutions for Intermediate Algebra
Problem 2.77TI:
Jesse has $6.55 worth of quarters and nickels in his pocket. The number of nickels is five more than...Problem 2.78TI:
Elane has $7.00 total in dimes and nickels in her coin jar. The number of dimes that Elane has is...Problem 2.79TI:
Eric paid $19.88 for stamps. The number of 49-cent stamps was eight more than twice the number of...Problem 2.80TI:
Kailee paid $14.74 for stamps. The number of 49-cent stamps was four less than three times the...Problem 2.81TI:
During her shift at the museum ticket booth, Leah sold 115 tickets for a total of $1,163. Adult...Problem 2.82TI:
Galen sold 810 tickets for his church’s carnival for a total revenue of $2,820. Children’s tickets...Problem 2.83TI:
Orlando is mixing nuts and cereal squares to make a party mix. Nuts sell for $7 a pound and cereal...Problem 2.84TI:
Becca wants to mix fruit juice and soda to make a punch. She can buy fruit juice for $3 a gallon and...Problem 2.85TI:
An express train and a local train leave Pittsburgh to travel to Washington, D.C. The express train...Problem 2.86TI:
Jeromy can drive from his house in Cleveland to his college in Chicago in 4.5 hours. It takes his...Problem 2.87TI:
Christopher and his parents live 115 miles apart. They met at a restaurant between their homes to...Problem 2.88TI:
Ashley goes to college in Minneapolis, 234 miles from her home in Sioux Falls. She wants her parents...Problem 2.89TI:
Pierre and Monique leave their home in Portland at the same time. Pierre drives north on the...Problem 2.90TI:
Thanh and Nhat leave their office in Sacramento at the same time. Thanh drives north on I-5 at a...Problem 2.91TI:
Suzy takes 50 minutes to hike uphill from the parking lot to the lookout tower. It takes her 30...Problem 2.92TI:
Llewyn takes 45 minutes to drive his boat upstream from the dock to his favorite fishing spot. It...Problem 2.93TI:
Hamilton loves to travel to Las Vegas, 255 miles from his home in Orange County. On his last trip,...Problem 2.94TI:
Phuong left home on his bicycle at 10:00. He rode on the flat street until 11:15, then rode uphill...Problem 243E:
In the following exercises, solve each coin word problem. 243. Michaela has $2.05 in dimes and...Problem 244E:
In the following exercises, solve each coin word problem. 244. Liliana has $2.10 in nickels and...Problem 245E:
In the following exercises, solve each coin word problem. 245. In a cash drawer there is $125 in $5...Problem 246E:
In the following exercises, solve each coin word problem. 246. Sumanta has $175 in $5 and $10 bills...Problem 247E:
In the following exercises, solve each coin word problem. 247. Chi has $11.30 in dimes and quarters....Problem 248E:
In the following exercises, solve each coin word problem. 248. Alison has $9.70 in dimes and...Problem 249E:
In the following exercises, solve each coin word problem. 249. Mukul has $3.75 in quarters, dimes...Problem 250E:
In the following exercises, solve each coin word problem. 250. Vina has $4.70 in quarters, dimes and...Problem 251E:
In the following exercises, solve each ticket or stamp word problem. 251. The first day of a water...Problem 252E:
In the following exercises, solve each ticket or stamp word problem. 252. At the movie theater, the...Problem 253E:
In the following exercises, solve each ticket or stamp word problem. 253. Julie went to the post...Problem 254E:
In the following exercises, solve each ticket or stamp word problem. 254. Jason went to the post...Problem 255E:
In the following exercises, solve each ticket or stamp word problem. 255. Hilda has $210 worth of...Problem 256E:
In the following exercises, solve each ticket or stamp word problem. 256. Mario invested $475 in $45...Problem 257E:
In the following exercises, solve each ticket or stamp word problem. 257. The ice rink sold 95...Problem 258E:
In the following exercises, solve each ticket or stamp word problem. 258. For the 7:30 show time,...Problem 259E:
In the following exercises, solve each ticket or stamp word problem. 259. The box office sold 360...Problem 260E:
In the following exercises, solve each ticket or stamp word problem. 260. Last Saturday, the museum...Problem 261E:
In the following exercises, solve each mixture word problem. 261. Macario is making 12 pounds of nut...Problem 262E:
In the following exercises, solve each mixture word problem. 262. Carmen wants to tile the floor of...Problem 263E:
In the following exercises, solve each mixture word problem. 263. Riley is planning to plant a lawn...Problem 264E:
In the following exercises, solve each mixture word problem. 264. Vartan was paid $25,000 for a cell...Problem 265E:
In the following exercises, solve each mixture word problem. 265. Vern sold his 1964 Ford Mustang...Problem 266E:
In the following exercises, solve each mixture word problem. 266. Dominic pays 7% interest on his...Problem 267E:
In the following exercises, solve each mixture word problem. 267. Liam borrowed a total of $35,000...Problem 268E:
In the following exercises, solve. 268. Lilah is moving from Portland to Seattle. It takes her three...Problem 269E:
In the following exercises, solve. 269. Kathy and Cheryl are walking in a fundraiser. Kathy...Problem 270E:
the following exercises, solve. 270. Two busses go from Sacramento to San Diego. The express bus...Problem 271E:
In the following exercises, solve. 271. A commercial jet and a private airplane fly from Denver to...Problem 272E:
In the following exercises, solve. 272. Saul drove his truck three hours from Dallas towards Kansas...Problem 273E:
In the following exercises, solve. 273. Charlie and Violet met for lunch at a restaurant between...Problem 274E:
In the following exercises, solve. 274. Sisters Helen and Anne live 332 miles apart. For...Problem 275E:
In the following exercises, solve. 275. Ethan and Leo start riding their bikes at the opposite ends...Problem 276E:
In the following exercises, solve. 276. Elvira and Aletheia live 3.1 miles apart on the same street....Problem 277E:
In the following exercises, solve. 277. DaMarcus and Fabian live 23 miles apart and play soccer at a...Problem 278E:
In the following exercises, solve. 278. Cindy and Richard leave their dorm in Charleston at the same...Problem 279E:
In the following exercises, solve. 279. Matt and Chris leave their uncle’s house in Phoenix at the...Problem 280E:
In the following exercises, solve. 280. Two busses leave Billings at the same time. The Seattle bus...Problem 281E:
In the following exercises, solve. 281. Two boats leave the same dock in Cairo at the same time. One...Problem 282E:
In the following exercises, solve. 282. Lorena walks the path around the park in 30 minutes. If she...Problem 283E:
In the following exercises, solve. 283. Julian rides his bike uphill for 45 minutes, then turns...Problem 284E:
In the following exercises, solve. 284. Cassius drives his boat upstream for 45 minutes. It takes...Problem 285E:
In the following exercises, solve. 285. It takes Darline 20 minutes to drive to work in light...Problem 286E:
In the following exercises, solve. 286. At 1:30, Marlon left his house to go to the beach, a...Problem 287E:
In the following exercises, solve. 287. Aaron left at 9:15 to drive to his mountain cabin 108 miles...Problem 288E:
In the following exercises, solve. 288. Marisol left Los Angeles at 2:30 to drive to Santa Barbara,...Problem 289E:
In the following exercises, solve. 289. Lizette is training for a marathon. At 7:00 she left her...Problem 290E:
John left his house in Irvine at 8:35 a.m. to drive to a meeting in Los Angeles, 45 miles away. He...Problem 291E:
Sarah wants to arrive at her friend’s wedding at 3:00. The distance from Sarah’s house to the...Problem 292E:
Suppose you have six quarters, nine dimes, and four pennies. Explain how you find the total value of...Browse All Chapters of This Textbook
Chapter 1 - FoundationsChapter 1.1 - Use The Language Of AlgebraChapter 1.2 - IntegersChapter 1.3 - FractionsChapter 1.4 - DecimalsChapter 1.5 - Properties Of Real NumbersChapter 2 - Solving Linear EquationsChapter 2.1 - Use A General Strategy To Solve Linear EquationsChapter 2.2 - Use A Problem Solving StrategyChapter 2.3 - Solve A Formula For A Specific Variable
Chapter 2.4 - Solve Mixture And Uniform Motion ApplicationsChapter 2.5 - Solve Linear InequalitiesChapter 2.6 - Solve Compound InequalitiesChapter 2.7 - Solve Absolute Value InequalitiesChapter 3 - Graphs And FunctionsChapter 3.1 - Graph Linear Equations In Two VariablesChapter 3.2 - Slope Of A LineChapter 3.3 - Find The Equation Of A LineChapter 3.4 - Graph Linear Inequalities In Two VariablesChapter 3.5 - Relations And FunctionsChapter 3.6 - Graphs Of FunctionsChapter 4 - Systems Of Linear EquationsChapter 4.1 - Solve Systems Of Linear Equations With Two VariablesChapter 4.2 - Solve Applications With Systems Of EquationsChapter 4.3 - Solve Mixture Applications With Systems Of EquationsChapter 4.4 - Solve Systems Of Equations With Three VariablesChapter 4.5 - Solve Systems Of Equations Using MatricesChapter 4.6 - Solve Systems Of Equations Using DeterminantsChapter 4.7 - Graphing Systems Of Linear InequalitiesChapter 5 - Polynomials And Polynomial FunctionsChapter 5.1 - Add And Subtract PolynomialsChapter 5.2 - Properties Of Exponents And Scientific NotationChapter 5.3 - Multiply PolynomialsChapter 5.4 - Dividing PolynomialsChapter 6 - FactoringChapter 6.1 - Greatest Common Factor And Factor By GroupingChapter 6.2 - Factor TrinomialsChapter 6.3 - Factor Special ProductsChapter 6.4 - General Strategy For Factoring PolynomialsChapter 6.5 - Polynomial EquationsChapter 7 - Rational Expressions And FunctionsChapter 7.1 - Multiply And Divide Rational ExpressionsChapter 7.2 - Add And Subtract Rational ExpressionsChapter 7.3 - Simplify Complex Rational ExpressionsChapter 7.4 - Solve Rational EquationsChapter 7.5 - Solve Applications With Rational EquationsChapter 7.6 - Solve Rational InequalitiesChapter 8 - Roots And RadicalsChapter 8.1 - Simplify Expressions With RootsChapter 8.2 - Simplify Radical ExpressionsChapter 8.3 - Simplify Rational ExponentsChapter 8.4 - Add, Subtract, And Multiply Radical ExpressionsChapter 8.5 - Divide Radical ExpressionsChapter 8.6 - Solve Radical EquationsChapter 8.7 - Use Radicals In FunctionsChapter 8.8 - Use The Complex Number SystemChapter 9 - Quadratic Equations And FunctionsChapter 9.1 - Solve Quadratic Equations Using The Square Root PropertyChapter 9.2 - Solve Quadratic Equations By Completing The SquareChapter 9.3 - Solve Quadratic Equations Using The Quadratic FormulaChapter 9.4 - Solve Quadratic Equations In Quadratic FormChapter 9.5 - Solve Applications Of Quadratic EquationsChapter 9.6 - Graph Quadratic Functions Using PropertiesChapter 9.7 - Graph Quadratic Functions Using TransformationsChapter 9.8 - Solve Quadratic InequalitiesChapter 10 - Exponential And Logarithmic FunctionsChapter 10.1 - Finding Composite And Inverse FunctionsChapter 10.2 - Evaluate And Graph Exponential FunctionsChapter 10.3 - Evaluate And Graph Logarithmic FunctionsChapter 10.4 - Use The Properties Of LogarithmsChapter 10.5 - Solve Exponential And Logarithmic EquationsChapter 11 - ConicsChapter 11.1 - Distance And Midpoint Formulas; CirclesChapter 11.2 - ParabolasChapter 11.3 - EllipsesChapter 11.4 - HyperbolasChapter 11.5 - Solve Systems Of Nonlinear EquationsChapter 12 - Sequences, Series And Binomial TheoremChapter 12.1 - SequencesChapter 12.2 - Arithmetic SequencesChapter 12.3 - Geometric Sequences And SeriesChapter 12.4 - Binomial Theorem
Book Details
Intermediate Algebra is designed to meet the scope and sequence requirements of a one-semester intermediate algebra course. The book's organization makes it easy to adapt to a variety of course syllabi. The text expands on the fundamental concepts of algebra while addressing the needs of students with diverse backgrounds and learning styles. The material is presented as a sequence of clear steps, building on concepts presented in prealgebra and elementary algebra courses.
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