Suppose the cost, in dollars, for a company to produce x items is given by the formula  C(x) = 0.7x2+34x+1390 Further, assume that the can sell each item at a price of 168 −0.3x Find the maximum profit for the company (round your answer to the nearest cent).

Suppose that the cost (in dollars) of manufacturing x items is approximated by the formula C2 = 2x + x2. Find the daily rate of change in the cost function at the time the production level is 10 items and changing at a rate of 3 items per day. $7.33 per day $3.01 per day $66 per day $2.83 per day

.If f(x) = 2x2 + 1 and g(x) = 6x +3, what is (fo g)(x)? %3D

During a nationwide program to immunize the population against a new strain of the flu. Pullic Health officials determined that the cost of inoculating x% of the susceptible population would be approximately C(x) = 1.85x / 100 - x million dollars. a. What would it cost to profiding immunication to the first 20% of the susceptible polulation? b. What would it cost to providing immunization to the next 30% of the susceptible population?