Prealgebra (7th Edition)

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

Appendix C - Exercise Set - Page 746: 30



Work Step by Step

Divide the coefficients and subtract the exponents. $\frac{25\times10^{-4}}{5\times10^{-9}}$ =$5\times10^{5}$ $\longrightarrow$move the decimal 5 places to the right =$500000$
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