Evaluate the expression using the order of operations.4 ? 9 - 10 ? 9
A. 450
B. -54
C. 774
D. 54
Answer: B
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Perform the operation and give the answer as a fraction in lowest terms.
- 
A. - 
B. - 3
C. - 5
D. - 
Use the integral test to determine whether the series converges.
A. converges B. diverges
First estimate the answer. Then add or subtract to find the exact answer. Write answer as a mixed number. 
A. Estimate: 9; Exact: 8
B. Estimate: 9; Exact: 8
C. Estimate: 8; Exact: 8
D. Estimate: 8; Exact: 6
Solve the application and answer with a complete sentence. The population of Anna's grandmother's country is 1
times the population of Anna's country. The population of Anna's country is 284 million. What is the population of Anna's grandmother's country?
A. The population is 550 million.
B. The population is 355 million.
C. The population is 71
million.
D. The population is 227
million.