SA ball is thrown upward from the top of a building 310 feet tall. The height of the ball is described by the function h(t) = -16t2 + 30t + 310, where t is in 0 corresponds to the moment seconds and t %3D the ball is thrown. a) Determine for what value of t the ball reaches the maximum height and determine this maximum height. t = and maximum height = b) Determine when the ball reaches the ground. t =

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