Answer
$2.1 \times 10^3$
Work Step by Step
Divide the corresponding parts to obtain:
$=\dfrac{8.4}{4} \times \dfrac{10^8}{10^5}
\\=2.1 \times 10^{8-5}
\\=2.1 \times 10^3$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 1 - Section 1.7 - Scientific Notation - Exercise Set - Page 89: 39
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
