2/5 × [ -3/7] - 1/6 × 3/2 + 1/14 × 2/5

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)

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?