A small rocket is fired directly upward, and its height s in feet after t seconds is
Question:
A small rocket is fired directly upward, and its height s in feet after t seconds is given by the function s(t) = -16t2 + 88t + 48.
(a) Determine the time at which the rocket reaches its maximum height.
(b) Determine the maximum height.
(c) Between what two times (in seconds, to the nearest tenth) will the rocket be more than 100 ft above ground level?
(d) After how many seconds will the rocket hit the ground?
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st 16t 2 88t 48 a The rocket reaches its maximum height at the vertex ...View the full answer
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Related Book For 
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
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