Ed is a car salesman. He makes 1.5% commission on every car he sells. If he made $397.50 on the last car he sold, find the sales price of the car.

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

What numbers are included in the set of integers? what numbers are not included?