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Need help w/ word prob: rental agency charges $40/day plus  TOPIC_SOLVED

A certain car rental agency charges $40 per day with 100 free miles plus 0.34 cents per mile after the first 100 miles. First express the cost of renting a car from this agency for one day in terms of the number of miles driven. Then draw the graph and use it to check your answers to these questions...
by cpoolrn
on Tue Mar 23, 2010 3:47 pm
 
Forum: Calculus
Topic: Need help w/ word prob: rental agency charges $40/day plus
Replies: 2
Views: 2972

Re: Need help w/ word prob: rental agency charges $40/day pl  TOPIC_SOLVED

Thank you! This problem came from my Calc I book, but they are reviewing Algebra.
by cpoolrn
on Thu Apr 08, 2010 9:16 pm
 
Forum: Calculus
Topic: Need help w/ word prob: rental agency charges $40/day plus
Replies: 2
Views: 2972

ball thrown up w/ height above cliff base s=-16t^2+96t+144  TOPIC_SOLVED

A ball is thrown directly upward from the edge of a cliff in wuch a way that t seconds later, it is s=-16t^2+96t+144 feet above the ground at the base of the cliff. Sketch the graph of this equation (making the t-axis the horizontal axis) and then answer these questions: a. How high is the cliff? b....
by cpoolrn
on Thu Apr 08, 2010 9:22 pm
 
Forum: Advanced Algebra ("pre-calculus")
Topic: ball thrown up w/ height above cliff base s=-16t^2+96t+144
Replies: 3
Views: 1966

Re: ball thrown up w/ height above cliff base s=-16t^2+96t+1  TOPIC_SOLVED

The question doesn't provide any values to plug into the equation. I am wondering if they are asking for me to set up the equations that will answer the questions, instead of the actual answer. I am taking the course through TTU by correspondance and I don't have an actual instructor to ask question...
by cpoolrn
on Fri Apr 09, 2010 5:51 pm
 
Forum: Advanced Algebra ("pre-calculus")
Topic: ball thrown up w/ height above cliff base s=-16t^2+96t+144
Replies: 3
Views: 1966

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