What is the approximate volume of a cone with a height of 9ft and a radius of 3ft? use 3.14 to approximate pi

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.

Write the equation in logarithmic form e^x=403.429

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?