The angle of elevation from viewer to the top of a flag pole is 50 degrees. The viewer is 80ft away and the viewer’s eyes are 5.5ft from the ground. How high is the pole to the nearest tenth of a foot.

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.

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?