4 people equally share 2/3 of a pizza. How much of the pizza does each person eat?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.