A cake has 32 slices. Harry ate 7 slices; Jack ate 20 slices; Dave ate 1 & Mary ate 4 slices.

What fraction of the cake is remaining?

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

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.