Solve the problem.Find all the points having an x-coordinate of 9 whose distance from the point (3, -2) is 10.
A. (9, 13), (9, -7)
B. (9, 2), (9, -4)
C. (9, 6), (9, -10)
D. (9, -12), (9, 8)
Answer: C
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Solve the problem.Find the volume of the solid bounded by the ellipsoid 
+ 
+ 
= 1 and the planes 
and 
(The area of an ellipse with semiaxes a and b is ?ab.)
A. 6666.67? units3 B. 66.67? units3 C. 133.33? units3 D. 266.67? units3
Solve.BT&T charges $0.37 for the first minute and $0.28 for each additional minute for a long-distance call. How much will a 5 minute long-distance call cost?
A. $1.40 B. $1.77 C. $1.85 D. $1.49
Find the value of b, if any, that would cause the graph of 
to look like the graph shown.
?
Fill in the blank(s) with the appropriate word(s).
Find an equation of variation in which y varies inversely as x and the following is true.y = 7.75, when x = 0.52
A. y = 
B. y = 14.9x
C. y = 
D. y = 