Find the value of x

a. 5
b. 11
c. 7
d. 3

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

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?