Express in terms of i.
A. -4i
B. ±4
C. -i
D. 4i
Answer: D
Mathematics
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Rationalize the denominator. Assume all variables represent positive numbers.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the supplementary angle to ? = 131.4°.
A. 48.6° B. 491.4° C. -41.4° D. 311.4°
Mathematics
Provide an appropriate response.Which of the following statements is true regarding a 403(b) plan?
A. all are true regarding 403(b) plans B. it is a defined contribution plan C. it is named for sections of the Internal Revenue Service code D. it is designed for employees of public education entities and most other nonprofit organizations.
Mathematics
Find the median. If necessary, round to one decimal place.4, 6, 25, 23, 43, 47
A. 21.5 B. 23 C. 24 D. 25
Mathematics