If a ball is thrown vertically upward with a velocity of 80 ft/s, then its height after t seconds is s(t) = 80t - 16t². (a) What is the maximum height reached by the ball? (b) What is the velocity of the ball when it is 96 ft above the ground on its way up? (c) What is the velocity of the ball when it is 96 ft above the ground on its way down? (a) height (b) velocity (c) velocity = = ft ft/s ft/s

If a ball is thrown vertically upward with a velocity of 80 ft/s, then its height after t seconds is s(t) = 80t - 16t². (a) What is the maximum height reached by the ball? (b) What is the velocity of the ball when it is 96 ft above the ground on its way up? (c) What is the velocity of the ball when it is 96 ft above the ground on its way down? (a) height (b) velocity (c) velocity = = ft ft/s ft/s

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter4: Polynomial And Rational Functions

Section4.CT: Chapter Test

Problem 4CT

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