The circular ring has an inner radius of 3 and outer radius of 6.
The circular ring shown is a gnomon to
A. another circular ring with inner radius 6 and outer radius 12.
B. another circular ring with inner radius 6 and outer radius 9.
C. a circular disk of radius 3.
D. a circular disk of radius 6.
E. none of these
Answer: C
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Find the interval of convergence of the series.
A. -? < x < ? B. 0 ? x ? 12 C. x ? 7 D. 5 ? x ? 7
Determine convergence or divergence of the series.
A. Converges B. Diverges
Use the Hamilton method to make the assignment.City A, City B, and City C are cooperating to build a community center catering to the three cities. Seats on the 
committee are assigned according to the populations of the cities. The population of City A is 18,000, City B is 21,000, and City C is 22,000. Assign the seats to the committee.
A. City A: 4; City B: 4; City C: 3 B. City A: 4; City B: 3; City C: 4 C. City A: 3; City B: 4; City C: 4 D. City A: 2; City B: 5; City C: 4
Evaluate the expression.(-7)2
A. -14 B. -49 C. 14 D. 49