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Mathematics, 06.01.2020 10:31 tmark45

The length of a spring is a linear function of the weight of the object hanging from it. for a particular spring, the length increases by 0.25 inches for every pound hanging from it. when 4 pounds are hanging from it, the length of the spring is 8 inches. how much weight must be hung from this spring for it to stretch to 12.5 inches?

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