Solve the equation.
- 
= 3
A. 2, 38
B. 2
C. 3, 8
D. -2
Answer: A
Mathematics
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What will be an ideal response?
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For the given Cartesian equation, write an equivalent polar equation.y = 13
A. r = 13 cos ? B. r = 13 sec ? C. r = 13 csc ? D. r = 13 sin ?
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Use the graph to estimate any solutions to the given equation on the interval 
sin x = 2 sin x cos x
A. 0, ?
B. 0, 
, ? , 
C. 
, 
D. 0, 
, ? , 
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Write the fraction as a percent rounded to the nearest tenth, if necessary.
A. 187.5% B. 80% C. 234.4% D. 18.8%
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