Mathematics, 05.05.2020 19:46, madisonruh
The height in meters of a football that is kicked from the ground is approximated by f(x)=-5x^2 +20x, where x is the time in seconds after the ball is kicked. Find the ball's maximum height and the time it takes the ball to reach this height. Then find how long the bal is in the air
Answers: 3
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The height in meters of a football that is kicked from the ground is approximated by f(x)=-5x^2 +20x...
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