Use DeMoivre's Theorem to find the indicated power. Write the answer in rectangular form.(-i)11
A. i
B. -1
C. 1
D. -i
Answer: A
Mathematics
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Solve the equation. Round your answer to three decimal places.2(5x - 2) = 19
A. 2.300 B. 0.850 C. 0.450 D. 1.250
Mathematics
Simplify.
A. 13 B. 84 C. 14 D. Not a real number
Mathematics
Find the indicated limit if it exists.
A. 2 B. 0 C. 4 D. does not exist
Mathematics
Perform the operation indicated. Simplify.
- 
A. 
B. 
C. 
D. 
Mathematics