North Carolina Math 2 Chapter 5

### North Carolina Math 2 Chapter 5 Sample

1 pt
4.

What is ?

1 pt
8.

Which expression is equivalent to $\left(9+\sqrt{-49}\right)+\left(7-\sqrt{81}\right)$?

1 pt
10.

What is the product of $\left(5-\sqrt{-6}\right)$ and $\left(9+\sqrt{-100}\right)$?

1 pt
11.

Which expression is equivalent to $\left(2-\sqrt{-4}\right)÷\left(1+\sqrt{-144}\right)?$