Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 3 - Review - Page 158: 40



Work Step by Step

We are told that the temperature "dips" to some low quantity, so we can eliminate (c) $30^oC$, which is too hot. Choices (a) and (d) are unusually cold. Thus, the most reasonable answer is (b) $-30^oC$.
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