SOLUTION: A window washer accidentally drops a bucket from the top of a 64 story building. The height h of the bucket after t seconds is give by {{{h=-16t^(2)+64}}}. When will the bucket hit

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Question 524760: A window washer accidentally drops a bucket from the top of a 64 story building. The height h of the bucket after t seconds is give by h=-16t%5E%282%29%2B64. When will the bucket hit the ground?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A window washer accidentally drops a bucket from the top of a 64 story building. The height h of the bucket after t seconds is give by
h=-16t%5E2%2B64. When will the bucket hit the ground?
--------
When h = 0
Solve for t