6. the zoom feature on a camera lens allows you dilate what appears on the display. when you change from
100% to 500%, the new image on your screen is an enlargement of the previous image with a scale factor of
5. if the new image is 47.5 millimeters wide, what was the width of the previous image?

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.

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?