The profit from a business is described by the function P(x) = –x^2 + 10x – 4, where x is the number of items made, in thousands, and P(x) is the profit in dollars. How many items will maximize the profit? A. 5,000
B. 10,000
C. 20,000
D. 50,000

Un used xx milliliters, or 90\%90%, of his favorite bottle of hot sauce. which of the following expressions could represent the volume of a full bottle of jun's favorite hot sauce, in milliliters? choose 2 answers: choose 2 answers: (choice a) a \dfrac{x}{0.9} 0.9 x (choice b) b \dfrac{10}{9}x 9 10 x (choice c) c 0.9x0.9x (choice d) d xx (choice e) e x+0.1x+0.1