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The height (in meters) of a shot cannonball follows a trajectory given by \(h(t) = -4.9^2 + 14t - 0.4\) at time \(t\) (in seconds). As an improper fraction, for how long is the cannonball above a height of \(6\) meters?

 May 25, 2022
 #1
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Solving for when the quadratic is 6 gives you an answer of 4/7.

 May 25, 2022
 #2
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sorry, but that's incorrect.

Guest May 25, 2022

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