Change the polar coordinates (r, ?) to rectangular coordinates (x, y).
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the fraction as a percent. If necessary, round your answer to the nearest tenth of a percent.
A. 8.8% B. 88.9% C. 11.1% D. 888.8%
Mathematics
Solve.A box of cereal contains about 12 cups. A serving size is 
cup. About how many servings are in the box of cereal?
A. 3
servings
B. 9 servings
C. 16 servings
D. 8 servings
Mathematics
Solve the problem.One fifth of Mary's earned income is deducted from her paycheck for withholdings. Three fourths of the withholdings are for taxes. What fraction of Mary's earned income is deducted for taxes?
A. 
B. 
C. 
D. 
Mathematics
Is the following correspondence a function?DomainRange 
A. function B. not a function
Mathematics