A pack of 12 retractable pens costs $12.24.

What is the price of 2 pens?

Can (2,3 and square root 10) be sides ona right triangle?

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.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.