Use DeMoivre's Theorem to find the indicated power. Write the answer in rectangular form.(-  + i)6

A. -64 + 64i
B. 64i
C. 64 - 64i
D. -64


Answer: D

Mathematics

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Each line contains the given points. Find the slope of each line to determine if the lines are parallel, perpendicular, or neither.L1: (-5, 3) and (11, 5)L2: (-4, 2) and (-3, 10)

A. parallel B. perpendicular C. neither

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Solve the inequality.49x2 + 25 < 70x

A.
B. No real solution
C.
D.

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Multiply and simplify. ? 

A.
B.
C.
D.

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Referring to triangle ABC, find the area of the triangle. ? ? Round to three significant digits. ? S = __________ m2

Fill in the blank(s) with the appropriate word(s).

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