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Mathematics, 11.06.2021 17:00 allisondelp6

A ball is launched at the speed of 40 meters a second from an 89 meter tall platform. The equation for the balls height is h at a time t seconds after launch is h(t) = 4.9t^2 + 40t + 89 When will the ball hit the ground?

How long will it take the ball to reach maximum height

What is the balls maximum height

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