Mathematics, 27.05.2021 04:30 fordkenae

A ball is thrown downward from the top of a 240-foot building with an initial velocity of 24 seconds. The height of the ball h in feet after t seconds is given by the equation h=-16t2-24t+240. How long after the ball is thrown will strike the ground?

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A ball is thrown downward from the top of a 240-foot building with an initial velocity of 24 seconds...

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