Solve the problem.The total cost to produce x units of perfume is 
Find the marginal average cost function.
A. 20 - 
B. 20x + 81 + 
C. 40 - 
D. 40x + 81
Answer: A
Mathematics
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Perform the indicated operation. Write the answer in lowest terms.40 ÷ 1
A. 23
B. 24
C. 25
D. 22
Mathematics
Find C and a so that f(x) = Cax satisfies the given conditions.f(1) = 8 and for each unit increase in x, the output is multiplied by 
.
A. C = 
, a = 16
B. C = 8, a = 
C. C = 16, a = 
D. C = 
, a = 8
Mathematics
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Graph the numbers on the real number line.x ? 2
A. 
B. 
C. 
D. 
Mathematics