Find the polar coordinates of the point(s) of intersection of the given curves for 
r = 7, r = 
A. 
B. 
, 
C. (7, 0), (7, ?)
D. (7, ?)
Answer: A
Mathematics
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Use cylindrical coordinates to find the volume of the indicated region.the region enclosed by the paraboloids 
and 
A. 162? B. 81? C. 243? D. 324?
Mathematics
Graph on a number line.-4.17
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If an object weighs m pounds at sea level, then its weight W (in pounds) at a height of h miles above sea level is given approximately by W(h) = m 
2. How much will a man who weighs 165 pounds at sea level weigh on the top of a mountain which is 14,494 feet above sea level? Round to the nearest hundredth of a pound, if necessary.
A. 165 pounds B. 164.77 pounds C. 165.23 pounds D. 7.72 pounds
Mathematics
Evaluate the expression.5 ? 23
A. 30 B. 1000 C. 40 D. 13
Mathematics