Answer
(b) 2
Work Step by Step
Leading zeros are not counted as significant. Written in scientific notation, (b) 7.8 x 10^2, has 2 significant figures
Physics: Principles with Applications (7th Edition)
by Giancoli, Douglas C.
Published by
Pearson
ISBN 10:
0-32162-592-7
ISBN 13:
978-0-32162-592-2
Chapter 1 - Introduction, Measurement, Estimating - Misconceptual Questions - Page 17: 3
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