Answer
${{\$}} 36.8$ billion
Work Step by Step
The year 1998 is $t=8$ years after 1990.
We take model (B) for $S(t)$
$S(t)=0.2(8^{2})+8+16=36.8$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 1 - Section 1.2 - Functions and Models - Exercises - Page 75: 45b
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
