Tristan is throwing a pizza party. He has 1 3/7 pounds of cheese available and he needs 1/2 pound of cheese to make each pizza. How many full pizzas can Tristan make with the amount of cheese he has?

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.