31. For a single production run, when n items are made and sold, a company's profit, P dollars, can be modeled by P = n2 -300n - 100,000. What is the smallest number of items that must be made and sold in order for the company not to lose money on the production run?

Answer and Explanation

Your Answer is

Correct Answer is E

Explanation

Rewrite the original formula into a complete square method, that is, (n-150)2-122500. When the original formula is equal to 0, the value of n is 500, so choose E