Question
A ball is thrown in the air from the top of a building. Its height, in meters above ground, as a function of time,
A ball is thrown in the air from the top of a building. Its height, in meters above ground, as a function of time, in seconds, is given by h(t) -4.9t2+20t+7. How long does it take to reach maximum height? = (Round your answer to the nearest tenth.) It takes seconds for the ball to reach its maximum height.
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Calculus Early Transcendentals
Authors: James Stewart
7th edition
538497904, 978-0538497909
