Solve the problem.The cost of manufacturing a molded part is related to the quantity produced during a production run. When 100 parts are produced, the cost is $300. When 500 parts are produced, the cost is $3900. What is the average cost per part?
A. $7.20 per part
B. $9.00 per part
C. $10.00 per part
D. $0.11 per part
Answer: B
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The circular ring has an inner radius of 2 and outer radius of 5.
The circular ring shown is a gnomon to
A. another circular ring with inner radius 5 and outer radius 12.5. B. a circular disk of radius 2. C. another circular ring with inner radius 2 and outer radius 5. D. a circular disk of radius 5. E. none of these
Use the circle graph to answer the question.Last year, one family ate fast food 576 times. The circle graph shows the types of food eaten for the year. Find the number of times fish was eaten.
A. 144 times B. 36 times C. 192 times D. 72 times
Solve the system of equations.x + 4y + 5z = 31 3y + 5z = 28 z = 5
A. (1, 2, 5) B. (2, 5, 1) C. (2, 1, 5) D. (5, 1, 2)
Complete the ordered pair so that it is a solution of the given linear equation.2x + y = -10(-8, ), (0, ), (1, )
A. (-8, -8), (0, -10), (1, -12) B. (-8, 6), (0, 0), (1, -12) C. (-8, 6), (0, -22), (1, -12) D. (-8, 6), (0, -10), (1, -12)