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Mathematics, 14.10.2019 09:00 kayleigh2037

Askateboarder leaves a 12-foot tall ramp with an initial vertical velocity of 8 feet per second. the function f(h) = -8t^2 + 8t + 12 represents the height, h, in feet of the skateboarder after t seconds. how many seconds was the skateboarder airborne?

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