Answer
$0.281t^3-16.8t^2+460t+8600$
Work Step by Step
The total number of students is the sum of the number of males and females, which is: $M+F=0.091t^3- 4.8t^2+ 110t + 5000+(0.19t^3-12t^2+350t+3600)=0.281t^3-16.8t^2+460t+8600$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 5 Polynomials and Polynomial Functions - 5.3 Add, Subtract, and Multiply Polynomials - 5.3 Exercises - Problem Solving - Page 351: 59
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