Atable factor of .7312 from a present value table of $1 means that a certain rate of interest for a certain period of time will equal:

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

The area of square garden is 300m squared. how long is the diagonal?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?