I am sorry but it is just an example !
Question ) A university 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.
Answer ) 2,022 students will speak three or more languages
Here's why:
Using proportions.
18. x
--- =. ----
270. 30,330
Cross multiply
18 x 30,330 = 545,940
270 multiply x = 270x
545,940 divided by 270 = 2,022
x = 2,022 students
123 I think but let me know if it's right
Answer:
Erica
Step-by-step explanation:
The given expression is 
.
The prime factorization of the first term is
The prime factorization of the second term is
The greatest common factor is product of the least powers of the common factors.
Therefore Erica is correct.
Answer:
The answer is 6
Step-by-step explanation:
The answer is 6
