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Practice word problem from pre calculus?
A rectangular package to be sent by a delivery service can have a maximum combined length and girth (perimeter of a cross section) of 136 inches.
Write a function that represents the volume of the package.
a. 4x^2(34-x)
b.4x^2(-34-x)
c.4x^2(34+x)
d-4x^2(34-x)
e-4x^(34+x)
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- DWReadLv 77 years agoFavorite Answer
If the cross-section is x inches by x inches, the girth is 4x and the maximum length is 136 - 4x = 4(34 - x).
volume = x²·4(34-x) = 4x²(34 - x)
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