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The equation y = -16t^2 - 60t + 54 describes the height (in feet) of a ball thrown downward at 60 feet per second from a height of 54 feet from the ground, where t represents time, measured in seconds. In how many seconds will the ball reach a height of 24 feet? Express your answer as a decimal rounded to the nearest hundredth. 

 Nov 3, 2022
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The answer is 1.55 seconds.

 Nov 3, 2022

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