Mathematics, 01.03.2021 22:40 myaj580

If a certain cannon is fired from a height of 9.1 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)=−4.9t2+24.5t+9.1. Find the time it takes for the cannonball to strike the ground.

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