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Mathematics, 11.12.2019 19:31 stunnakid9094

The height of a ball thrown directly up with a velocity of 40 feet per second from a initial height of 5 ft is given by the equation h(t)=-16t2+40t+5, where t is the time in seconds and h is the balls height, measured in feat. when will the ball hit the ground?

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The height of a ball thrown directly up with a velocity of 40 feet per second from a initial height...
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