Answer
$4$
Work Step by Step
To estimate $\sqrt {15}$, we use the square root function on our calculator to find that $\sqrt {15} \approx 3.87$.
Since $3.87$ is closer to $4$ than to $3$, we estimate the square root to be $4$.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 10 - Radical Expressions and Equations - Get Ready - Page 597: 6
Update this answer!
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.
