Which of the following is involved in ordering an outline? arranging grouping merging organizing

Which option should u select to ignore all tracked changes in a document

The forerunner to cell phones, pdas, and smartphones was

Assume that there is a 4% 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 three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?