The cubes of all rational numbers will be rational. But the cubes of Irrational Numbers can be either.
Cubes of all numbers are irrational numbers, if they're not natural
4.6 is rational.
10.01 is a rational number
Some square roots are rational, some are irrational (and some are not even real).
is 34.54 and irrational or rational. number
It is a rational number
If x is rational the it is rational. If x is irrational then it is irrational.
Rational. Rational. Rational. Rational.