What is the corresponding F critical when =3, =20 and alpha level= .01? Please look up the F distribution chart and find the answer

12 is 33 1/3% of 36 what is the whole

What are the solutions to the equation 4x2+3x=24-x

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.