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Mathematics, 17.01.2020 07:31 avision42

The equation y = -16t^2 + 28t + 144 describes the height (in feet) of a ball tossed up in the air at 28 feet per second from a height of 144 feet from the ground. in how many seconds will the ball hit the ground?

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The equation y = -16t^2 + 28t + 144 describes the height (in feet) of a ball tossed up in the air at...
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