1. The table displays the probabilities of orders per week at Macy’s. The random variable x displays number of orders per week. (a) Does the table describe a probability distribution? Why or why not? (b) Find the mean. (c) Find the variance. (d) Find the standard deviation. * Captionless Image

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

The volume of a cube is 8 in to the 3rd power. how long is each side?

Which of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select two of the following that apply.