Prism A and Prism B have identical bases. The height of prism B is twice the height of prism A Determine the relationship between
the volumes of the two prisms.

A) The volumes are equal

B) The volume of prism Bis 2 times the volume of prism A

C) The volume of prism B is 4 times the volume of prism A

D)The volume of prism B is 6 times the volume of prism A

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?