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: 41

Answer

$1.3*10^{-20}$

Work Step by Step

$(7.2*10^{-9})(1.806*10^{-12})=7.2*1.806*10^{-9}*10^{-12}=13.0032*10^{-21}=1.30032*10^{-20}\approx1.3*10^{-20}$
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