Mathematics, 30.10.2019 07:31, eliezer25

If a certain cannon is fired from a height of 9.4 meters above the ground, at a certain angle, the height of the cannonball above the ground, h, in meters, at time, t, in seconds, is found by the function h(t)=-4.9t^2+30.5t+9.4. find the time it takes for the cannonball to strike the ground.

If a certain cannon is fired from a height of 9.4 meters above the ground, at a certain angle, the h

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If a certain cannon is fired from a height of 9.4 meters above the ground, at a certain angle, the h...