Solve and write in interval notation
5x > 15

Answer this question! 30 points and brainliest! only if you know the answer.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

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?