Solve the problem.A company offers three mutual fund plans for its employees. Plan I consists of 2 blocks of common stocks, 3 municipal bonds, and 4 blocks of preferred stock. Plan II consists of 2 blocks of common stocks, 2 municipal bonds, and 1 block of preferred stock. Plan III consists of 4 blocks of common stocks, 5 municipal bonds, and 5 blocks of preferred stock. An employee combined these plans so that he has 22 blocks of common stock, 27 municipal bonds, and 26 blocks of preferred stock. How many units of plan III might he have?
A. 3, 4, 5, or 6
B. 3, 4, or 5
C. 0, 1, 2, 3, 4, or 5
D. 0, 1, 2, 3, 4, 5, or 6
Answer: C
Mathematics
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Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of female athletes from 2003 to 2004.
A. 150 B. 125 C. 175 D. 375
Mathematics
Sketch the graph of the piecewise defined function.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
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Convert the units using two or three unit fractions.10 gal = 
c
A. 80 B. 40 C. 160 D. 20
Mathematics
Determine whether the following is the graph of a function.
A. Yes B. No
Mathematics