The average weekly salary of two employees is $5250. One makes $500 more than the other. Find their salaries.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

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?

Hundred and tens tables to make 430 in five different ways