Subtract and simplify.

A. 4
B. 6
C. 5
D. 5

Answer: C

Mathematics

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Multiply and simplify. Assume that all variables represent positive real numbers.(9 + 2)(8 + 4)

A. 116
B. 80 + 36
C. 8 + 72 + 36
D. 512 + 52

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Mathematics

Find the rectangular coordinates for the point for which the polar coordinates are given.(3.3, 4.1)

A. (-1.90, 2.70) B. (-2.70, -1.90) C. (-1.90, -2.70) D. (2.70, -1.90)

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Mathematics

Simplify the expression.

A.
B. 8
C. 4096
D. not a real number

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Write the shaded area in the figure as a mixed number.

A.
B.
C.
D.

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Mathematics