- Please help this is a Rational Inequality problem
1. A ball is thrown straight up from the top of a building that is 400 ft high with an initial velocity of 64 ft/s. The height of the object can be modeled by the equation s(t) = -16t^2 + 64t + 400. (solve step by step pls)

2. In two or more complete sentences explain how to determine the time(s) the ball is higher than the building in interval notation.



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