College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.3 - Integer Exponents and Scientific Notation - P.3 Exercises - Page 24: 49


$2.54*10^{13}$ miles.

Work Step by Step

We know that one light year is $5.9*10^{12}$ miles. Thus, $4.3*5.9*10^{12}=2.537*10^{13}\approx 2.54*10^{13}$ miles.
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