There are 6 pencils in a box. 3 of the pencils are red, 2 are blue and 1 is green. a pencil is taken out of the box without looking. what is the probability that the pencil is blue?

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?