2. Eli has an accessories box. The box contains 20 hair bands, 15 clips and 15 nail paints. Without looking, if Eli chooses from the box, what is probability to of selecting hair bands, clips and nail paints?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

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?

Which of the following parabolas opens up?