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OpenStudy (love_to_love_you):
PLEASE HELP WILL FAN AND MEDAL The equation h=-16t^2 + 32t +9 gives the height of a ball, h, in feet above the ground, at t seconds after the ball is thrown upward. How many seconds after the ball is thrown will it reach maximum height? What is its maximum height? Show all work.
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OpenStudy (anonymous):
Do you know derivatives?
OpenStudy (love_to_love_you):
Not really
OpenStudy (love_to_love_you):
. (-b/2a)= time (-32/(2*-16)) =(-32/-32) Time = 1 second I know the time but I still need the height
OpenStudy (anonymous):
Find h(1) and this will be your answer
OpenStudy (love_to_love_you):
how do I find h(1)?
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