All references are to the figure below. The distance between A and P is x, and the distance between A and C is y. 
Assuming that B = 63° and x = 24, find A and r.
A. A = 27°, r ? 20.
B. A = 37°, r ? 20
C. A = 27°, r ? 20
D. A = 37°, r ? 19
Answer: A
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Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
Specify the following set.A ? D
A. {s} or D B. {q, s, u, v, w, x, y} C. {s, u, w} D. {v, x}
Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.If the diameter of a sphere is 20 feet, find the surface area of the sphere. Give an exact answer.
A. 1600? square feet B. 800? square feet C. 400? square feet D. 1200? square feet
Translate the problem to a system of equations; then solve using the elimination method.An orchard operator must dilute 11 quarts of a 60% insecticide solution by adding water. How many quarts of water should be added to get a mixture that is 2% insecticide?
A. 219 quarts B. 119 quarts C. 19 quarts D. 319 quarts
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.5 - 
+ 
- 
+ . . .
A. converges, 
B. diverges
C. converges, - 
D. converges, 