In the venn diagram above, let the set and let , what is the set Use set notation to enumerate your answer.

In a class of senior high-school students, have pet cats, have pet dogs, have both cats and dogs, and have neither cats nor dogs. How many total students are in the class?

A group of high school juniors are taking Biology, Calculus, and Spanish as shown above. Which student is not in the set ?

In a venn diagram, let and let

What is

Given the Venn diagram below, which of the following does not belong to ?

Giving the Venn diagram above, what is the sum of the numbers in the set ?

Forty students play soccer and/or basketball after school. Twenty-four students play soccer and twenty-nine play basketball. How many students play both soccer and basketball?

Sixty high school seniors were polled to see if they were taking history and calculus. A total of 29 students said they were taking calculus, and a total of 50 students said they were taking history. What is the minimum number of students who take both history and calculus?