you and your friend are among several candidtaes running for class president. You estimate that there is a 45% chance you will and a 25% chance your friend will win. What is the probability that you or your friend win the election

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

What value of x will make the triangles similar by the sss similarity theorem?

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.