#### Answer

$\log_2{7.2}=x$

#### Work Step by Step

RECALL:
$b^x=y \longrightarrow \log_b{y}=x$
Use the rule above to obtain:
$2^x=7.2 \longrightarrow \log_2{7.2}=x$

Published by
Pearson

ISBN 10:
0-32193-104-1

ISBN 13:
978-0-32193-104-7

$\log_2{7.2}=x$

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