ping's ice cream palace offers a special sundae that contains 2 kilograms ice cream plus any number of toppings. write an inequality that describes S, the weight of the special sundae in kilograms.​

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?