Count from 170 through 410 u team tens and hundreds circle at least one benchmark number

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Which of the following circles have their centers in the third quadrant? check all that apply.

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?