Solve the problem.The sum of a student's three scores is 234. If the first is 12 points more than the second, and the sum of the first two is 18 more than twice the third, what was the first score?
A. 72
B. 87
C. 60
D. 75
Answer: B
Mathematics
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For the given rectangular equation, write an equivalent polar equation.x2 + (y - 22)2 = 484
A. r = 44 sin ? B. r2 = 44 cos ? C. r = 44 cos ? D. r = 22 sin ?
Mathematics
Use the figures to answer the question.
What fraction of figure 4 is shaded?
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Fill in the blank with "always greater than," "sometimes greater than," "always less than," or "cannot be determined," whichever response is correct. When dividing a positive fraction by 
, the answer is 
the fraction.
A. always greater than B. always less than C. sometimes greater than D. cannot be determined
Mathematics
Find the domain of the function.
A. {x|x ? -9} B. {x|-9 ? x ? 33} C. {x|-9 ? x < 9 or 9 < x ? 33} D. {x|9 ? x ? 33}
Mathematics