Write 0.15 as a percent and as a reduced fraction.

What is the solution to the division problem below x3+x2-11x+4/x+4

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

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?