You throw a ball straight up from a rooftop 160 feet high with an initial speed of 48
Chapter 8, Problem 71(choose chapter or problem)
You throw a ball straight up from a rooftop 160 feet high with an initial speed of 48 feet per second. The function s(t) = -16t 2 + 48t + 160 models the balls height above the ground, s(t), in feet, t seconds after it was thrown. During which time period will the balls height exceed that of the rooftop?
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