How do I solve this problem? Please help!
In Acapilco, Mexico, men diving from a cliff to the water 64 feet below are quite a tourist attraction. A diver’s height (h) above water (t) seconds after diving is given by h= -16t^2+64 . How long does the diver have to hit the water?

Question

How do I solve this problem? Please help!
In Acapilco, Mexico, men diving from a cliff to the water 64 feet below  are quite a tourist attraction. A diver’s height (h) above water (t) seconds after diving is given by h= -16t^2+64  . How long does the diver have to hit the water?

anonymous · Answer

substitute h = 0 in h= -16t^2+64. and solve for t

anonymous · Answer

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