A rectangular window is topped with a semicircle the height of the rectangle part is 1 more than 3 times its width W meters which function represents the total area A of the window in terms of the width

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

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.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).