Mathematics, 04.05.2020 22:48 briceevans32

A ball is dropped from 20 feet above the ground . The function h(t) = - 16t ^ 2 + 20 , where represents the time in seconds, gives the height, in feet, of the ball above the ground. When will the ball be 10 feet above the ground?

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A ball is dropped from 20 feet above the ground . The function h(t) = - 16t ^ 2 + 20 , where represe...