1. Find the derivative with respect to x of x +1/x from first principle.
1 answer:
If you mean
, then the derivative is

If you mean
, we know from above that

which leaves the constant term, whose derivative is

and so

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Step-by-step explanation:
Answer:
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Step-by-step explanation:
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15 = x% from 200
<span>15 = </span><span> * 200</span>
15 = 2x / ÷ 2 (both sides)
<u>x = 7.5 [percent]</u>
Im not sure if im correct but I think the answer is 82 hours.
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