Simplify the complex fraction.

A.  
B.  
C.  
D.  


Answer: B

Mathematics

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A. 7794 B. 6815 C. 7605 D. 7815

Mathematics

Solve the inequality. Express your answer using interval notation. ? 5 + 

A. [12, ?)

B. [-12, ?)

C. (12, ?)

D. (-?, 12]

Mathematics

Solve the equation by completing the square.3x2 + 10x = -2

A.
B.
C.
D.

Mathematics

Express the complex number in trigonometric form.9 - 9i Express your answer in degrees.

A. 18(cos 300° + i sin 300°)
B. (cos 330° + i sin 330°)
C. (cos 300° + i sin 300°)
D. 18(cos 330° + i sin 330°)

Mathematics