Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 5 - 5.1 - Exponential Functions and Their Graphs - 5.1 Exercises - Page 369: 64a


When $t=0$: $Q=10~grams$

Work Step by Step

$Q=10(\frac{1}{2})^{\frac{t}{5715}}$ When $t=0$: $Q=10(\frac{1}{2})^{\frac{0}{5715}}=10(\frac{1}{2})^0=10\times1=10$
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