Answer:5x
Step-by-step explanation:
5x
Answer:
Step-by-step explanation:
Given that the dollar cost of producing x appliances is

A) Average cost can be obtained by dividing c(x) by units = x
i.e. average cost = 
B) Marginal cost = dC/dx = 
When x=140 marginal cost 
C) We calculate
c(140) = 
c(141) = 
Marginal cost = difference = 33.80
Same as 34 shown in marginal cost.
Answer: 8
Step-by-step explanation:
The discriminant is 
in the equation:

A = -1, B = 4, C = -2
plug into equation


⇒ 