Three friends are comparing the prices of various packages of golf balls at a sporting goods. Hector finds package of 6 golf balls that costs $4.50.

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

If wxyz is a square, which statements must be true?