Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 6 - Radical Functions and Rational Exponents - 6-1 Roots and Radical Expressions - Practice and Problem-Solving Exercises - Page 365: 36

Answer

$80V$

Work Step by Step

You are given the equation $V=4\sqrt P$ with $P = 400$ watts. If you plug in the given value of $P$, you get $V = 4\sqrt{400}$ $V=4(20)$ $V=80$
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