Let 
. Compute 
.
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
You might also like to view...
Use De Moivre's theorem to simplify the expression. Write the answer in the form a + bi.
3
A. -4
+ 4i
B. 4 - 4i
C. 4
- 4i
D. -4
- 4i
Mathematics
Solve the problem.Suppose you invest $P on a CD paying 2.875% interest compounded continuously for a term of 1.5 years. At the end of the term you get $2610.17 from the bank. Find the value of the original principal P. Round your answer to the nearest dollar.
A. $2525 B. $2495 C. $2500 D. $2505 E. $2475
Mathematics
Solve the inequality.
> 
- 1 or 
? 
A. (-?, 15] B. {15} C. ? D. (-?, ?)
Mathematics
Change 1,395 to base twelve. ?
A. 983 twelve B. 910 twelve C. 988 twelve D. 993 twelve E. 1,395 twelve
Mathematics