### Home > INT2 > Chapter 5 > Lesson 5.2.2 > Problem5-78

5-78.

Calculate the value of each expression below.

1. $\frac{2+\sqrt{16}}{3}$

First find the value of the square root, then solve.

$\frac{2+4}{3}=\frac{6}{3}$

1. $\frac{-1+\sqrt{49}}{-2}$

First find the value of the square root, then solve.

1. $\frac{-10-\sqrt{5}}{2}$

Use the method from part (a).

$\approx -6.1$