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Mathematics 21 Online
OpenStudy (anonymous):

A ball is dropped from a treetop 256 feet above the ground. How long does it take to hit the ground? (s = 16t^2) 4 seconds 8 seconds 16 seconds

OpenStudy (anonymous):

256 = 16t^2 t^2 = 16 t = 4

OpenStudy (anonymous):

ok thnk you

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