SHOW WORK!!

in a survey 1 out of 6 nutritionist recommended hot oatmeal for breakfast.
if 300 nutritionists were surveyed, how many did not recommend hot oatmeal?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is