A projectile is launched upward from the ground Its height s in feet above the ground after t seconds is given by the following equation s 16t 2 320t (a) After how many seconds in the air will it hit the ground (b) During what time interval is the projectile more than 576 ft above the ground ...

s 16t 2 320t a When s 0 the projectile will be at ground level The projectile will return ...

A projectile is launched upward from the ground. Its height s in feet above the ground after

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A projectile is launched upward from the ground. Its height s in feet above the ground after t seconds is given by the following equation.

s = -16t² + 320t

(a) After how many seconds in the air will it hit the ground?

(b) During what time interval is the projectile more than 576 ft above 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 11, 2019 08:31 AM

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A projectile is launched upward from the ground. Its height s in feet above the ground after

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College Algebra

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