CPM Homework Help : INT2 Problem 5-78

CPM Homework Banner

Home > INT2 > Chapter 5 > Lesson 5.2.2 > Problem 5-78

5-78.

Calculate the value of each expression below.

$\frac{2+\sqrt{16}}{3}$
Step (a):
First find the value of the square root, then solve.
$\frac{2+4}{3}=\frac{6}{3}$

$\frac{-1+\sqrt{49}}{-2}$
Hint (b):
First find the value of the square root, then solve.

$\frac{-10-\sqrt{5}}{2}$
Hint (c):
Use the method from part (a).
Answer (c):
$\approx-6.1$

© 2022 CPM Educational Program. All rights reserved.