A box contains 5x 103 paper clips. The mass of each paper clip in the
box is 8x10-4 kilogram. What is
the combined mass of the paper
clips in the box

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

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?