Use a calculator to evaluate the function. Round your answer to 4 decimal places.sec 0.1619
A. 0.9869
B. 1.0133
C. 0.1633
D. 0.1612
Answer: B
Mathematics
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Simplify the expression.(z - 6)(z + 6) - (z + 6)(z + 6)
A. 12z B. -12z C. 0 D. -12z - 72
Mathematics
Solve the problem.Write an iterated triple integral in the order 
for the volume of the region in the first octant enclosed by the cylinder 
and the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression using the properties of real numbers.
+ 
A. 
B. 
C. 
D. 0
Mathematics
Solve the problem.
Barbara knows that she will need to buy a new car in 3 years. The car will cost $15,000 by then. How much should she invest now at 6%, compounded quarterly, so that she will have enough to buy a new car?
A. $13,349.95 B. $13,727.12 C. $11,881.40 D. $12,545.85
Mathematics