The density of cars (in cars per mile) down a 20-milestretch of the Pennsylvania
Chapter 8, Problem 5(choose chapter or problem)
The density of cars (in cars per mile) down a 20-milestretch of the Pennsylvania Turnpike is approximated by(x) = 300 2 + sin 4x + 0.15 ,at a distance x miles from the Breezewood toll plaza.(a) Sketch a graph of this function for 0 x 20.(b) Write a Riemann sum that approximates the totalnumber of cars on this 20-mile stretch.(c) Find the total number of cars on the 20-mile stretch.
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