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. 0, 1, 2, 3, 4, 5, or 6
B. 3, 4, or 5
C. 0, 1, 2, 3, 4, or 5
D. 3, 4, 5, or 6
Answer: C
Mathematics
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Provide an appropriate response.Estimate answer by rounding numbers to the nearest ten. Then find the exact answer. A welder uses 88 welding rods for his first job and 19 welding rods for a second job. How many more rods did he use for the first job?
A. 60 rods; 79 rods B. 70 rods; 71 rods C. 60 rods; 69 rods D. 70 rods; 69 rods
Mathematics
Provide an appropriate response.
- 
=
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve.x2 > 25
A. (-?, -5) ? (5, ?) B. (5, ?) C. (-5, ?) D. (-5, 5)
Mathematics
Find the perimeter of the following shape when a = 2.
A) 8.6
B) 10
C) 12
D) 17.2
E) 19.2
Mathematics