The number of household members, x, living in Cityville homes has the following probability distribution:
1 2 3 4. 5 6 7 8
P(x) 0.21 0.28 0.16 0.22 0.06 0.04 0.02 0.01
What is the expected size of a household in Cityville?

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Which value would be a solution for x in the inequality 47-4x< 7