Auniversity has 30,330 students. in a random sample of 270 students, 18 speak three or more languages. predict the number of students at the university who speak three or more languages.

2,020 students.

Step-by-step explanation:

Let x be the numbers of students at university who speak three or more languages.

We have been given that a university has 30,330 students. In a random sample of 270 students, 18 speak three or more languages.

To find the number of students at the university who speak three or more languages, we will use proportions.

Therefore, 2,020 students at the university who speak three or more languages..

5/12, or 5: 12

step-by-step explanation:

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or