Multiply the conjugates.(-2 - 10i)(-2 + 10i)

A. 8
B. -12
C. 104
D. -96


Answer: C

Mathematics

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Find the area of the region specified in polar coordinates.one petal of the rose curve r = 7 cos 3?

A. ?
B. ?
C. ?
D. ?

Mathematics

Determine ? in decimal degrees. Round results to an appropriate number of significant digits.sin ? = 0.5589

A. 9.1° B. 33.98° C. 9.14° D. 34.0°

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Find the polar coordinates of the point(s) of intersection of the given curves for 0 ? ? < 2?.r = 3 + cos ?, r = 3 - sin ?

A.
B.
C.
D.

Mathematics

Multiply or divide as indicated. Write the answer in lowest terms. ? 

A.  
B.  
C.
D.  

Mathematics