The marginal cost of the xth box of light bulbs is  10 +  [ln(x + 1)] (x + 1)2,  and the fixed cost is $1,000. Find the total cost C(x) to make x boxes of bulbs. C(x) =

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A: Please see the below picture for detailed solution.

Q: A radioactive element decays at a rate of 5% annually. There are 40 grams of the substance present.…

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