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OpenStudy (ff.serg):
A ball is kicked upward with an initial velocity of 56 feet per second. The ball's height h (in feet) can be expressed as a function of time t (in seconds) by the equation h = -16t2 + 56t. How much time does the ball take to return to the ground?
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OpenStudy (dallascowboys88):
Use: The PEMDAS Formula, P=(),E=4x-3,M= x ,D= /, A= +, S= - In That Exact Order. :)
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