College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.2: 87

Answer

$6.3\times10^{7}$

Work Step by Step

$$(3\times10^{4})(2.1\times10^{3})$$ Regroup like terms, then simplify: $$(3\times2.1)(10^{4}\times10^{3})$$ $$6.3\times10^{(4+3)}$$ $$6.3\times10^{7}$$
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