Charisma is getting a gumball out of the gumball machine. There are 26 red gumballs, 19 blue gumballs, 15 yellow gumballs, 20 purple gumballs, and 13 white gumballs in the machine. What is the probability that Charisma gets a gumball that is not yellow?

(a) solve h+2/6 = h-3/4(b) solve the following simultaneous equations. 2x = y + 66x - 2y = 13x = ? y = ?

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.

To determine the number of deer in a forest a forest ranger tags 280 and releases them back