Cory has $24 more than twice as much as Stan. Together they have $150. How much money dose each have ?

The highest common factor of 132 and 220

Measures of the angle of r, 31 s (x+4) t (3x+9)

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?