Solve the three counting problems below Then say why it makes sense that they all have the same answer. That is, say how you can interpret them as each other. a. How many ways are there to distribute 8 b. How many solutions in non-negative c. How many different packs of 8 crayons cookies to 3 kids? integers are there to r +y+z 8? can you make using crayons that come in red, blue and yellow?

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

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.

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective