Answer
$A= \frac{kx^{2}}{t^{3}}$
Work Step by Step
Since $A$ is directly proportional to the square of $x$ and inversely proportional to the cube of $t$, we have:
$A= \frac{kx^{2}}{t^{3}}$
(and $k$ is a constant.)
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 1, Equations and Graphs - Section 1.10 - Modeling Variation - 1.10 Exercises - Page 164: 14
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