The graph of a polar equation is given. Select the polar equation for the graph. 
A. r = -2 cos ?
B. r sin ? = -1
C. r = -1
D. r = -2 sin ?
Answer: D
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A. -5 ? x ? 7 B. -7 < x < 7 C. 0 ? x ? 2 D. x < 7
Write as Decimal Number.Seven and six hundred nineteen ten-thousandths
A. 7.619 B. 7.00619 C. 0.70619 D. 7.0619
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A. $41 B. $42 C. $31 D. $30
Evaluate the expression without a calculator.9log93
A. 27 B. 3 C. 9 D. 1