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A ball is thrown vertically upward with an initial velocity of 192 feet per second. The distance in feet of the ball from the ground

A ball is thrown vertically upward with an initial velocity of 192 feet per second. The distance in feet of the ball from the ground after t seconds is s=192t-16t^2. For what interval of time is the ball more than 560 above the ground?

A. {xl 5 sec

B. {xl 4 sec

C. {xI 5.5 sec

D. {xI 4.5 sec

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