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DochEvi [55]
3 years ago
10

A ball is thrown vertically upward with an initial velocity of 64 feet per second. The distance s​ (in feet) of the ball from th

e ground after t seconds is s=64t-16t^2
(a) At what time t will the ball strike the​ ground?
​(b) For what time t is the ball more than 4feet above the​ ground?
Mathematics
1 answer:
MissTica3 years ago
4 0
A hggghvhv jug mmvmm
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