Math 118 Number Classifications

What number classification is square root of 13?

What number classification is 2/2?

Pi is a real number

What number classification is 1/3?

Set A = {200, 201, 202, ..., 299, 300}; 200 is an element of Set A?

Set A = {200, 201, 203, ..., 229, 300}; 250 is an element of set of A

A = the of US state capitals,B = {10,20,30,...},C = the set of presidents of the United States; Omaha an element of A

What number classification is 0?

9 is a Natural number