The polar equation represents a conic with a focus at the pole. Identify the conic.r = 
A. hyperbola
B. not a conic
C. ellipse
D. parabola
Answer: A
Mathematics
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Find the area or volume.Find the volume of the solid generated by revolving the region under the curve 
in the first quadrant about the y-axis.
A. 64? B. 8?3 C. 8? D. 4?
Mathematics
Solve the problem.The time, T, in seconds required for a pendulum of length L feet to make one swing is given by 
How long is a pendulum (to the nearest hundredth of a foot) if it makes one swing in 2 seconds?
A. 3.56 ft B. 6.48 ft C. 3.24 ft D. 10.19 ft
Mathematics
Fill in the blank with one of the words or phrases listed below.
The fraction 
is 
.
A. undefined B. proper fraction C. 0 D. prime factorization
Mathematics
Write the expression without using absolute value symbols.
?
?
A. - 10 B. 1 C. 0 D. 10 E. none of these
Mathematics