The unit cost, in dollars, to produce tubs of ice cream is $9 and the fixed cost is $13172. The revenue function, in dollars, is R(x)= -2x^2+439x Find the profit function.
P(x)=

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

43lbs of tomatos cost $387. how much would 41lbs cost