The scatterplot below shows the average population of several cities in a state over five years. Based on the model, how many more residents, on average, will
be living in the cities in the sixth year than were living in the cities in the first year?

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

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?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2