12. A rectangular piece of cardboard, 40 inches long by 22 inches wide, is used for making a rectangular box (open top) by cutting out squares of x by x from the corners and folding up the sides. (a) Create a polynomial expression for the vol- ume V in terms of x. (b) Make a plot of V versus x. (c) Determine x if the volume of the box is 1,000 in.?. 40 in. 22 in. L. nos-
12. A rectangular piece of cardboard, 40 inches long by 22 inches wide, is used for making a rectangular box (open top) by cutting out squares of x by x from the corners and folding up the sides. (a) Create a polynomial expression for the vol- ume V in terms of x. (b) Make a plot of V versus x. (c) Determine x if the volume of the box is 1,000 in.?. 40 in. 22 in. L. nos-
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 66E
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