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Mathematics, 01.04.2020 22:20 wow65

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. In how many seconds will the ball hit the ground?

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The equation y = -16t^2 - 60t + 54 describes the height (in feet) of a ball thrown downward at 60 fe...
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