Solve the problem.A coin is tossed upward from a balcony 
high with an initial velocity of 
During what interval of time will the coin be at a height of at least 
A. 0 ? t ? 1 (seconds)
B. 0 ? t ? 5 (seconds)
C. 4 ? t ? 5 (seconds)
D. 5 ? t ? 10 (seconds)
Answer: B
Mathematics
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Evaluate.9 - (5 + 3)
A. 17 B. 16 C. 7 D. 1
Mathematics
Calculate. Round to two decimal places if necessary.9.12 - 5
A. 39.02 B. 65.73 C. 38.97 D. 63.45
Mathematics
Perform the indicated operation and write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the sum of the first 5 terms of the geometric sequence 1, -4, 16, . . . .
A. -205 B. 205 C. 341 D. -341
Mathematics