A rental car agency charges $25.00 per day and 26 cents per mile. (a) Calculate the rental charge if you rent a car for 3 days and drive 100 miles. (Round your answer to the nearest cent.) (b) Use a formula to express the cost of renting a car as a function of the number of days you keep it and the number of miles you drive. (Let d be the number of days you rent the car m the number of miles you drive the car, and C the cost in dollars of renting the car.) 25 (m) cld, m) d(25) C) It is about 250 miles from Dallas to Austin. Use functional notation to express the cost to rent a car in Dallas, drive it to Austin, and return it in Dallas 1 week later. Use the formula from part (b) to calculate the cost. (Round your answer to the nearest cent.) CC Need Help? Talk to a Tutor Watch It Read It Viewing Saved Work Revert to Last Response Practice Another Version Submit Answer 7:30 PM 9/1/2019 Type here to search Lup esco qo & 96 5 $ 6 3 U T R E K G F D B C X I L CY S

A rental car agency charges $25.00 per day and 26 cents per mile. (a) Calculate the rental charge if you rent a car for 3 days and drive 100 miles. (Round your answer to the nearest cent.) (b) Use a formula to express the cost of renting a car as a function of the number of days you keep it and the number of miles you drive. (Let d be the number of days you rent the car m the number of miles you drive the car, and C the cost in dollars of renting the car.) 25 (m) cld, m) d(25) C) It is about 250 miles from Dallas to Austin. Use functional notation to express the cost to rent a car in Dallas, drive it to Austin, and return it in Dallas 1 week later. Use the formula from part (b) to calculate the cost. (Round your answer to the nearest cent.) CC Need Help? Talk to a Tutor Watch It Read It Viewing Saved Work Revert to Last Response Practice Another Version Submit Answer 7:30 PM 9/1/2019 Type here to search Lup esco qo & 96 5 $ 6 3 U T R E K G F D B C X I L CY S

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

Chapter2: Graphical And Tabular Analysis

Section2.3: Solving Linear Equations

Problem 20E: Tax Owed According to the Oklahoma Income Tax Table for 2010, the income tax owed by an Oklahoma...

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Tax Owed According to the Oklahoma Income Tax Table for 2010, the income tax owed by an Oklahoma resident who is married and filing jointly with a taxable income above 100, 000 is 5070 plus 5.5 of the taxable income over 100, 000. a. Use a formula to express the tax owed as a function of the taxable income, assuming that the taxable income is above 100, 000. Be sure to explain the meaning of the letters you choose and the units. b. What is the tax on a taxable income of 108, 650? Round your answer to the nearest dollar. c. For what taxable income would the tax be 5686?
A forest fire leaves behind an area of grass burned in an expanding circular pattern. If the radius of the circle of burning grass is increasing with time according to the formula r(t)=2t+1 , express the area burned as a function of time, t (minutes).
Ceramics When the temperature of a pot in a kiln is 1200, an artist turns off the heat and leaves the pot to cool at a controlled rate of 18 per hour. Express the temperature of the pot in degrees Celsius as a function of the time t in hours since the kiln was turned off.
Titanic At 2:00 p.m. on April 11, 1912, the Titanic left Cobh, Ireland, on her voyage to New York City. At 11:40 p.m. on April 14, the Titanic struck an iceberg and sank, having covered only about 2100 miles of the approximately 3400-mile trip. (a) What was the total duration of the voyage in hours? (b) What was the average speed in miles per hour? (c) Write a function relating the distance of the Titanic from New York City and the number of hours traveled. Find the domain and range of the function. (d) Graph the function in part (c).
During what time period would the broker advise buying if he thought 500 to 800 was an appropriate buy range? Example 2.10 Beginning in 2001, the price of gold was modeled approximately by G(t)=2551.18t dollars per ounce, where t is the time in years since the beginning of 2001.