PLEASE HELP !!! Enter a value that would not make the relation a function.
{(-4,0), (?,8), (9,0), (-5,2)}

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose