Yesterday, Paulie's Pizzeria sold 176 pepperoni pizzas. This number represents 80% of all the pizzas sold by the pizzeria yesterday. What is the total number of pizzas sold by Paulie's Pizzeria yesterday?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

What is the solution to the division problem below x3+x2-11x+4/x+4

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?