Solve the problem.In 1880 the population of a midwest city was 19,000. By 1920 it had grown to 20,000. If it continues to grow at the same rate, what will the population be in 1939? Give your answer to the nearest whole number.
A. 20,475
B. 19,476
C. 21,000
D. 20,000
Answer: A
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A small country consists of four states. The population of State A is 44,800, the population of State B is 52,200, the population of State C is 49,200, and the population of State D is 53,800. The total number of seats in the legislature is 100.The standard quota for State B is
A. 26.1. B. 25.7. C. 24.6. D. 26.9. E. none of these
Solve the systems of equations by the addition method. 
A. {(5, -3)}
B. {(0, 12)}
C. infinitely many solutions; {
3x + y = 12} or {
9x + 3y = 36}
D. no solution; ?
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
- 1
B. Converges; 1 - 
C. Converges; 
+ 1
D. Diverges
Use the graph to answer the question. 
What were the total sales for 2006?
A. $48,000 B. $582,000 C. $50,000 D. $764,000