SophiaPretty

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Category > Math Posted 14 Aug 2017 My Price 6.00

The height s of a ball after (t) seconds when thrown straight up with an initial speed of 70 feet per second

The height s of a ball after (t) seconds when thrown straight up with an initial speed of 70 feet per second from an initial height of 5 feet can be modeled by the function

 

s(t) = −16t^2 +70t + 5.

 

​(a) When will the height of the ball be 50 feet?

​(b) When will the height of the ball be 70 feet?

​(c) Will the ball ever reach a height of 150 feet?

Answers

SophiaPretty
(5)
Status NEW Posted 14 Aug 2017 10:08 AM My Price 6.00

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