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Mathematics, 03.03.2021 20:20 squawk1738

A basketball bounces off the ground. The ballโ€™s height y (in feet) after t seconds can be modeled by y=-16t^2+20t.
a. How many seconds is the basketball in the air?
b. The basketball reaches its maximum height after 0.625 second. What is the maximum height of the bounce?

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