The total weekly cost (in dollars) incurred by a company in pressing x compact discs is 
.
?
What is the marginal cost when 
and 2,000?
?
A. $3.30, $4.40
B. $3.60, $3.20
C. $3.00, $4.80
D. $2.80, $2.60
Answer: D
Mathematics
You might also like to view...
Solve the problem. Round your answer, if appropriate.The volume of a rectangular box with a square base remains constant at 900 cm3 as the area of the base increases at a rate of 13 
2/sec. Find the rate at which the height of the box is decreasing when each side of the base is 18 cm long. (Do not round your answer.)
A. 
cm/sec
B. 
cm/sec
C. 
cm/sec
D. 
cm/sec
Mathematics
Find the indicated root.
A. not a real number
B. 11
C. 
D. -11
Mathematics
Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.71
A. 0.014 B. 71.179 C. 7.118 D. 711.79
Mathematics
Solve the equation.-15 = y - 27
A. -12 B. 12 C. 42 D. -42
Mathematics