Mathematics, 28.06.2019 13:30 fatoma85
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 + 27.5t + 9.1. find the time it takes for the cannonball to strike the ground. the cannonball will strike the ground after about seconds.(type an integer or a decimal. round to the nearest hundredth as needed.)  
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If a certain cannon is fired from a height of 9.1 meters above the ground, at a certain angle, the h...
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