The coach of a tennis team is holding tryouts and can take only 3 more players for the team. there are 4 players trying out. how many different groups of 3 players could possibly be chosen?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

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.

27 is what percent of 108? 27 is % of 108