The table below shows the scores of a group of students on a 10 point multiple choice placement test.
The total number of students taking the test is
A. 30.
B. 52.
C. 8.
D. 180.
E. none of these
Answer: A
Mathematics
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Perform the indicated operations. Express the answer as a single polynomial in standard form.6x(3x - 4)
A. -6x2 B. 18x2 - 4x C. 18x2 - 24x D. 3x2 - 24x
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Solve the equation by first clearing the fractions.- 
x + 2x = 
x + 
A. 
B. {6}
C. {0}
D. 
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Graph the function.y = -
A. 
B. 
C. 
D. 
Mathematics
Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.
A. 635.7 in.2 B. 553.7 in.2 C. Not enough data D. 777.4 in.2
Mathematics