Amanda's first four test scores are 77, 95, 84, and 69. what does amanda need to score on the next test to have at least an 82 average? a) 85 or greater b) 90 or greater c) greater than 85 d) greater than 92

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

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.