Melissa wants to cover her square tabletop with a tablecloth. The area of the table is 144 in2. Which of the following tablecloth lengths would completely cover Melissa’s table?

What is always true when two whole numbers are subtracted?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?