Custom Office makes a line of executive desks. It is estimated that the total cost for making x units of their Senior Executive model is 
dollars/year.
?
Find the marginal average cost function 
.
?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Write an expression for the area of the larger rectangle below in two different ways.
A. 2y(6y + 36); 12y2 + 72y B. 18(3y + y); 72y C. y(3y + 18); 3y2 + 18y D. 3y(y + 18); 3y2 + 54y
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Simplify the fraction. (Write the fraction in lowest terms.) If the fraction cannot be simplified, so state.
A. cannot be simplified
B. 5
C. 
D. 3
Mathematics
Write as an equivalent addition statement. (Do not evaluate.)5 - (-27)
A. 5 + 27 B. -5 + 27 C. 5 + (-27) D. -5 + (-27)
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Use the appropriate identity to find the indicated function value. Rationalize the denominator, if applicable. If the given value is a decimal, round your answer to three decimal places.csc ?, if sin ? = -0.067
A. -14.925 B. -7.463 C. 7.463 D. 14.925
Mathematics