X 3.1.PS-11 Question Help
Challenge An arts academy requires there to be 3 teachers for every 72 students and 4 tutors for
every 44 students. How many students does the academy have per teacher? Per tutor? How many
tutors does the academy need if it has 77 students?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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.

Which of the functions graphed below has a removable discontinuity?