Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 5 - Trigonometric Functions - Section 5.1 Angles and Their Measures - 5.1 Assess Your Understanding - Page 385: 2

Answer

$rt$

Work Step by Step

Note that $\text{distance}= \text{speed}\times \text{time}$ Thus, if $d$=distance, $r$=speed, and $t$=time, we have $d=r\times t$ or simply $d=rt$. Hence, the missing expression in the given statement is $\boxed{rt}$.
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