Rule set for 18250 , 18500 , 19000 , 2

Select the sequences that are geometric.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

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?