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Mathematics, 16.10.2019 04:20 kpgmfb
Abox, with rectangular sides, base and top is to have a volume of 2 cubic feet. it has a square base. express the surface area a of the box in terms of the width w of the base. if the material for the base and top costs 40 dollars/ft2 and that for the sides costs 50 dollars/ft2 express the total cost c as a function of the width.
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Abox, with rectangular sides, base and top is to have a volume of 2 cubic feet. it has a square base...
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