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Mathematics, 28.01.2020 08:31 jojo77789

The quadratic model f(x)=-5x^2 +200 represents the approximate height, in meters, of a ball x seconds after being dropped. the ball is 50 meters from the ground after about how many seconds
2.45
3.16
5.48
7.07

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Answers: 3

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The quadratic model f(x)=-5x^2 +200 represents the approximate height, in meters, of a ball x second...

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