#### Answer

3.732

#### Work Step by Step

We are given $2^{1.9}$. Using a calculator to approximate the exponential expression, we get that $2^{1.9}\approx3.732$.
This makes sense, given that $2^{2}=4$.

Published by
Pearson

ISBN 10:
0321969359

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

3.732

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