Precalculus (6th Edition)

by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie

Published by Pearson

ISBN 10: 013421742X

ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.1 Linear Equations - 1.1 Exercises - Page 94: 67

Answer

$\approx 463.89°C$

Work Step by Step

The formula to convert from F to C is: $C = \frac{5}{9}(F-32)$ Lets replace F by 867: $C = \frac{5}{9}(867-32) = \frac{5}{9}\times835 = \frac{4175}{9} \approx 463.89$ $\approx 463.89°C$

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