Yes.
-19 is a rational number, since it can be expressed in fraction form (-19/1).
The square root of the prime number 19 is an irrational number
19
No.
It is a whole number so it is rational.
It is a whole number so it is rational.
Yes.
-19 is a rational number, since it can be expressed in fraction form (-19/1).
Yes.
Yes 13/19 is rational because any number that can be expressed as a fraction is a rational number
Yes - the proper fraction 7/19 is a rational number.
Yes.
7/19 itself is a fraction - though its decimal equivalent, equal to 0.368421052631578947 recurring (that is, 0.368421052631578947368421052631578947...) is a rational number.
No because 19 is a whole number which means that it is a rational number
rational
It is a rational number because it can be expressed as a fraction in the form of -19/1