2. find f(-1).
f(x) = x2-4x+2
x+7
round your answer to the nearest hundredth.

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

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?