Calculate.
A. 16
B. 28
C. -42
D. 42
Answer: B
Mathematics
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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 600 parts are produced, the cost is $2300. What is the average cost per part?
A. $0.25 per part B. $5.00 per part C. $3.33 per part D. $4.00 per part
Mathematics
Solve.-5n = -25
A. -20 B. 20 C. 5 D. -5
Mathematics
Find the indicated roots and express them in rectangular form.Cube roots of 8
A. 2, -1 - 
i, 1 - 
i
B. 2, 1 + 
i, -1 - 
i
C. 2, 1 + 
i, 1 - 
i
D. 2, -1 + 
i, -1 - 
i
Mathematics
Estimate the slope of the tangent line to the curve at the given point.
A. 1
B. - 
C. -1
D. - 
Mathematics