Answer
$\approx 0.000$
Work Step by Step
Use a calculator to evaluate the given expression; then, round the answer to 3 decimal places to obtain:
$-(8.11)^{-4}
\\=-2.311620744 \times 10^{-4}
\\=-0.0002311620744
\\\approx 0.000$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter R - Section R.2 - Algebra Essentials - R.2 Assess Your Understanding - Page 28: 120
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