A rock is projected directly upward from ground level with an initial velocity of 90 ft per

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A rock is projected directly upward from ground level with an initial velocity of 90 ft per sec.

(a) Give the function that describes the height of the rock in terms of time t.

(b) Determine the time at which the rock reaches its maximum height and the maximum height in feet.

(d) After how many seconds will it hit the ground?

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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Question Posted: Feb 20, 2019 11:52 AM

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A rock is projected directly upward from ground level with an initial velocity of 90 ft per

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a v 0 90 s 0 0 and st 16t 2 v 0 t s 0 so st or f t 16t 2 90t b Algebraic Solution Find the coordinat...View the full answer

College Algebra

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