Classify the number 3. Select ALL sets or subsets that apply. * Natural, Whole, Integer Rational, Irrational, Real

How do you divide 9/4 divided by 10/3

What is r i 4.5+10r=-6.5 with work pls

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?