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OpenStudy (anonymous):
A ball is thrown upward from a 100-foot tall building with an initial velocity of 14 feet per second. Its height s(t) is given by the function s(t) = -16t squared + 14t +100. Find the interval of time for which the ball is greater than 103 feet.
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OpenStudy (anonymous):
\[t0 = 3/8, t1 = 0.5\]
OpenStudy (anonymous):
just solve for the height equation when it's greater than 103ft, that's -16t^2+14t+100>103 ---> 3/8<t<1/2, as locorider said
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