Pls help peeps would be appreciated

Which is the graph of the function y=2(4)^x

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

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?