Solve the problem.A rock falls from a tower that is 58.8 m high. As it is falling, its height is given by the formula 
with t in seconds. How many seconds will it take for the rock to hit the ground (h = 0)?
A. 7.7 sec
B. 7.3 sec
C. 705.6 sec
D. 3.5 sec
Answer: D
Mathematics
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Determine whether the sequence converges or diverges, and, if it converges, find 
an.an = 
A. 
B. 1
C. 0
D. Diverges
Mathematics
Use differentiation to determine whether the integral formula is correct.
dx = -x cos x + sin x + C
A. No B. Yes
Mathematics
Use the unit circle to determine the value of the given expression or state that it is undefined.tan 
A. 
B. - 
C. 
D. 
Mathematics
Multiply. Simplify if possible.6
? 6
? 5
A. 216
B. 
C. 182
D. 180
Mathematics