[size=150]Suppose that a friend missed class and never learned what [math]25^{\frac{1}{2}}[/math] means.[/size][br][br]Use exponent rules your friend would already know to calculate [math]25^{\frac{1}{2}}\cdot25^{\frac{1}{2}}[/math].
Explain why this means that [math]25^{\frac{1}{2}}=5[/math].[br]
[size=150]Which expression is equivalent to [math]16^{\frac{1}{2}}[/math]?[/size]
Select [b]all [/b]the expressions equivalent to [math]4^{10}[/math].
A square has side length [math]\sqrt{82}[/math] cm. What is the area of the square?