Simplify the complex fractions.
A. 
B. 
C. 
D. 
Answer: D
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 2ln
+ 2ln
+ C
B. 2ln
+ 2ln
+ C
C. 3ln
- 2ln
+ C
D. ln
+ C
Use the guidelines to evaluate the study. From the information given, what is the biggest flaw in the study?A health researcher randomly selected 500 high school students from the city of Oak Grove. In a private interview the researcher asked the students whether they had ever used drugs. She concluded that only 8% of the high school students of Oak Grove have ever used drugs.
A. The source of the study B. The setting may discourage honest responses C. The wording of the question D. Participation bias E. Selection bias
Solve the problem.James purchased a bond for $6500, and twenty months later he sold it for $7000. What annual rate would he have to earn in a savings account compounded monthly, to earn the same money on his investment?
A. 5.2% B. 5.95% C. 4.45% D. 6.45%
Round to the place value indicated.5,997 to the nearest ten
A. 6,000 B. 5,900 C. 5,990 D. 5,000