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Mathematics 16 Online
OpenStudy (anonymous):

Henry throws a tennis ball over his house. The ball is 6 feet above the ground when he lets it go. The quadratic equation that models the path of the ball is p(x)= -16t^2+46t+6. How long does it take for the ball to hit the ground? a. 2 seconds b. 3 seconds c. 4.5 seconds d. 6 seconds

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