Perform the indicated operations. Write the result in the form a + bj.
2
A. 2 + 6j
B. 12 + 2j
C. 2 + 12j
D. 12 - 2j
Answer: C
Mathematics
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Solve the problem.Refer to the following preference schedule.
Find the winner by the method of pairwise comparisons.
A. D B. B C. A D. C
Mathematics
Solve the problem.Angela Ramos invested $590 in a money market fund. Two years later, her investment was worth 
Find the approximate annual rate of return on her investment. Use the formula 
where P is the investment amount and A is the value after time. Give results as a percent to the nearest tenth, if necessary.
A. 14.7% B. 19.7% C. 21.6% D. 6.6%
Mathematics
Solve the equation.-4x = -24
A. {6} B. {-20} C. {2} D. {20}
Mathematics
Find the probability.A bag contains 19 balls numbered 1 through 19. What is the probability of selecting a ball that has an even number?
A. 9
B. 
C. 
D. 
Mathematics