Mathematics, 20.09.2020 16:01 hixoxo

a football was kicked vertically upward from a height of 4 feet with an initial speed of 65 feet per second. the formula h=4+65t-16t^2 describes the balls height above ground, h, in feet, t seconds after it was kicked. Use the formula to find the ball's height 2 seconds after it was kicked.

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a football was kicked vertically upward from a height of 4 feet with an initial speed of 65 feet per...