Suppose the total cost in maunufacturing x units of a certain product is C (x) dollars.
a. What does C'(x) measure? Give units.
b. What can you say about the sign of C'?
c. Given that C'(3000)=11, estimate the additional cost in producing the 3001st unit of the
product.
a. C'(x), measured in dollars per unit, gives the instantaneous rate of changes of the total
manufacturing cost C when x units of a certain product are produced.
b. Positive
c. $11
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A. 
B. 44
C. - 
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Find the present value of the loan on the day it was made. Round to the nearest cent.Principal: $1933.03Rate (ordinary): 9.2%Length of loan: 280 daysValue of money: 13.4%
A. $1927.97 B. $1871.64 C. $1875.12 D. $1875.84
Translate to an equation and solve. 295 is what percent of 1810?Round your answer to the nearest tenth of a percent.
A. 613.6% B. 5.1% C. 0.2% D. 16.3%