Afatigue test was conducted in which the mean stress was 70 mpa, and the stress amplitude was 210 mpa. (a) compute the maximum and minimum stress levels. (b) compute the stress ratio. (c) compute the magnitude of the stress range

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?

The difference between the number of electoral votes for florida and north carolina is 12 votes. write and solve a subtraction equation to find a number of electoral votes for florida.

Find the sixth term of the following geometric sequence.