Which of the following numbers is irrational?
negative 7 over 4, 2 over 3, square root of 3, square root of 4
a fraction with numerator negative 7 and denominator 4
a fraction with numerator 2 and denominator 3
the square root of 3
the square root of 4

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Which graph represents an even function?

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.