Mathematics
29.04.2023 00:44
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A box of books has a mass of 4.10 kilogram for ever meter of its height a box of
A box of books has a mass of 4.10 kilogram for ever meter of its height a box of magazines has a mass of 3 pounds for every foot of its height which box has a greater mass per unit of height? Use 1lb = 0.45 and 1m = 3.28 ft round your answer to the nearest tenth
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hilljade45
4,6(74 marks)
C
Step-by-step explanation:
P(x)=R(x)-C(x)
=-0.6x³+900x²-400x+700-(400x²+300x)
=-0.6x³+500x²-700x+700
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