A15.0 cm long cylindrical glass tube, sealed at one end, is filled with ethanol. the mass of ethanol needed to fill the tube is found to be 11.86 g. the density of ethanol is 0.789 g/ml. calculate the inner diameter of the tube in cm.

Given: ac and db are diameters. m∠3=

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.

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)