If A and B as shown below are two mutually exclusive events, what P(A or B)?
P(A) = 1, P(B) = }

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.

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5