Joey have 50,000 apple and put them into 2,000h how many she have A.30 B.90 C.20 D.25

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?

What ia the sum if the first 7 terms of the geometric series

Find the axis of symmerty for x y=x squared -4x-8