Suppose you want to travel D miles at a constant speed of (60 + x) mi/hr, where

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Suppose you want to travel D miles at a constant speed of (60 + x) mi/hr, where x could be positive or negative. The time in minutes required to travel D miles is T(x) = 60D(60 + x)^-1.

Use the result of Exercise 9 to approximate the amount of time it takes to drive 93 miles at 63 mi/hr. What is the exact time required?

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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Suppose you want to travel D miles at a constant speed of (60 + x) mi/hr, where

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With D 93 we ha...View the full answer

Calculus Early Transcendentals

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