Kenneth walks 637 yards from his front door to the bus stop. what is this distance in meters? round the answer to the nearest meter.

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - 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?