Answer:
Step-by-step explanation:
12+4 =x so you would add 12=4 to get 16. or x=16
Answer:
It would be C. I and II
Step-by-step explanation:
Answer:
It should either be 69 or 70
Step-by-step explanation:
Answer:
a. 
b. 
c.


Step-by-step explanation:
a) The marginal cost function is given by the derivative of the total cost function, in this way the marginal cost function for this company is:

b) The income function is given by the relation
.
The marginal revenue function for the company is given by the derivative of the revenue function, in this way the marginal revenue function is:

(c) The profit function of the company is given by the relation
, and the marginal utility function is given by the derivative of the utility function, in this way , the marginal utility function is:

When q = 2000, the marginal utility is:

When q = 7000, the marginal utility is:
