Simplify the rational expression.- 
A. 
B. - 
C. - 
D. - 
Answer: D
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Which of the following statements about the degree of operating leverage (DOL) is correct?
A. The higher the DOL, the closer the firm is to its financial breakeven point. B. The higher the DOL, the higher the firm's financial risk. C. The lower the DOL, the higher the firm's operating risk. D. The higher the DOL, the closer the firm is to its operating breakeven point. E. The higher the DOL, the higher the percentage increase in the sales when fixed operating costs change.
Write the product as one base with one exponent.r3 ? r0
A. 2r3 B. 0 C. r3 D. r4
Solve the problem.A company has fixed costs of $800 and the linear cost function is 
Which do you think is larger, the average cost per item of producing n items or the marginal cost given that n items have been produced? Explain your thinking. Under what conditions would the marginal cost and the average cost per item be the same?
What will be an ideal response?
Use the figure below to answer the following question.
Between what two decibel readings is the greatest change in power output found? (Hint: assume that db readings were taken at the following points: 23, 25, 27, 29, 31, 33, 35, 37)
A. 14 db and 16 db B. 14 db and 22 db C. 22 db and 24 db D. 30 db and 32 db E. 26 db and 28 db