Graph the polar equation.r = -2 cos ?

A.

B.

C.

D.


Answer: C

Mathematics

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Express the number in decimal notation.7 × 10-7

A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007

Mathematics

Write the fraction as a decimal.

A. 0.
B. 0.
C. 0.0
D. 0.

Mathematics

Divide the rational expression. Express the quotient as a rational expression in lowest terms.

A.
B.
C.
D.

Mathematics

Multiply. Assume that all variables represent non-negative real numbers. ? 

A. 5
B. 5x
C. 25x
D.

Mathematics