Question: A ball is thrown vertically in the air with a velocity of 90ft/s. Use the projectile formula h=16t2+v0t to determine at what time(s), in seconds,

A ball is thrown vertically in the air with a velocity of 90ft/s. Use the projectile formula h=16t2+v0t to determine at what time(s), in seconds, the ball is at a height of 120ft. Round your answer(s) to the nearest tenth of a second.

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