Solve the problem.An arrow is fired straight up from the ground with an initial velocity of 
per second. Its height, 
in feet at any time t is given by the function 
Find the interval of time for which the height of the arrow is greater than 
A. between 
and 
sec
B. before 
sec
C. after 
sec
D. before 
sec or after 
sec
Answer: A
Mathematics
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Evaluate the double integral over the given region.
R = {(x, y): 3 ? x ? 10, 8 ? y ? 9}
A. 
B. 
C. 
D. 
Mathematics
Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.14 ÷ 0.4 - 7 × 0.082
A. 0.18 B. 34.96 C. 5.02 D. 34.69
Mathematics
For what values of x does the series converge conditionally?
A. x = -1 B. x = 1 C. x = ±1 D. None
Mathematics
Solve the problem.A shipping container has dimensions of 3 in. × 2 in. × 6 in. What is its volume?
A. 36 in.3 B. 72 in.3 C. 12 in.3 D. 54 in.3
Mathematics