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You throw a ball straight up from a rooftop 40 feet high with an initial speed of 48 feet per second. The function s(t)= 16t^2
You throw a ball straight up from a rooftop 40 feet high with an initial speed of 48 feet per second. The function s(t)= 16t^2 + 48t + 40 models theball's height above theground s(t), infeet, t seconds after it was thrown. During which time period will theball's height exceed that of therooftop?
A. Between 0 and 3 seconds, including t=0 and t=3.
B. Between 0 and 4 seconds, including t=0 and t=4.
C. Between 0 and 4 seconds, excluding t=0 and t=4.
D. Between 0 and 3 seconds, excluding t=0 and t=3.
Please help!
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