Asea turtle swims at a speed of 27 kilometers per hour. a girl swims 14 decimeters per second. 1 m = 10 dm 1000 m = 1 km how much faster does the sea turtle swim than the girl in meters per minute? answer in meter per minute

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?