Mia is not correct. The appropriate response is:
No, some radicals simplify to rational numbers.
For example, \(\sqrt{4} = 2\), which is a rational number. Additionally, while many radicals are indeed irrational (like \(\sqrt{2}\) or \(\sqrt{3}\)), not all radicals are irrational, as some radicals can simplify to whole numbers or fractions, which are rational.