Please help out! I really need help it due today

What are the advantages of google cloud ?

Which of the following has not been attributed at least in part to social media a. drug addiction b. depression c. kidnapping d. murder

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?