#### Answer

125

#### Work Step by Step

We are given that $f(x)=x^{2}+4$, $g(x)=2x+3$, and $h(x)=x-5$.
We are asked to find $(f∘g)(4)$. We know that $(f∘g)(x)=f(g(x))$.
Therefore, $(f∘g)(4)=f(g(4))=f(2(4)+3)=f(8+3)=f(11)=11^{2}+4=121+4=125$.

Published by
Pearson

ISBN 10:
0321969359

ISBN 13:
978-0-32196-935-4

125

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.