Mathematics, 06.07.2019 03:30 SkyDoki

An object is thrown into the air with an initial velocity of 5 m/s from a height of 9 m. the equation h(t) = -4.9t^2 + 5t + 9 models the height of the object in meters after t seconds. about how many seconds does it take for the object to hit the ground? round your answer to the nearest tenth of a second. a. 0.9 b. 1.5 c. 2.0 d. 9.0

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An object is thrown into the air with an initial velocity of 5 m/s from a height of 9 m. the equatio...

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