What is the mean of the data set below?
−7, −10, −1, 0, −4, −7, 3, −2, 1

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

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?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?