Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Appendix C - Exercise Set - Page 746: 28



Work Step by Step

$(5\times10^{6})(4\times10^{-8})$ $\longrightarrow$ associative property =$(5\times4)(10^{6}\times10^{-8})$ $\longrightarrow$ multiply; add exponents if the base is the same =$20\times10^{-2}$ $\longrightarrow$ move the decimal 19 places to the left =$0.20$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.