Solve the problem.A coin is tossed upward from a balcony 228 ft high with an initial velocity of 32 ft/sec. During what interval of time will the coin be at a height of at least 100 ft? (h = -16t2 + v0t + h0.)
A. 4 ? t ? 8
B. 3 ? t ? 4
C. 0 ? t ? 1
D. 0 ? t ? 4
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
Mathematics