A city council consists of five Democrats and eight Republicans. If a committee of four people is selected, find the probability of selecting two Democrats and two Republicans.

How many $20 bills do you need to have to make $280

Which is f(5) for the function –2x2 + 2x - 3?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 150, 120, 136, 180, 158, 175, 124, 162 minimum maximum median upper quartile lower quartile