Phyllis teaches marketing at a local college. She wants to select one freshman and one sophomore to attend a conference. If she teaches 9 freshman and 9 sophomores, how many combinations of students could be selected?

Calculate Sam’s GPA and Samantha’s.

Widget Sales Jesaki Inc. is trying to enter the widget market. The research department established the following price-demand, cost, and revenue functions: p(x) = 60 1.20x Price- demand function Cost function C(x) = 210 + 12x R(x) = xp(x) = x(60 - 1.20x) where x is in thousands of widgets and C(x) and R(x) are in thousands of dollars. The price p(x) is the price in dollars of one widget when the demand is a thousand widgets. All three functions have domain 1 ≤ x ≤ 50. Revenue function

Jamie's grade point average is