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Differentiate y = 4ln(x)x^2

So we want to differentiate y = 4x 2 ln(x) with respect to y. For this we need to use the product rule. The product rule is D {f(x)g(x)} = f(x)g'(x) + g'(x)f(x) We can therefore make f(x) = 4x 2 and g(x) = l...
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Answered by Beth P. • Maths tutor
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Explain the main sources of monopoly power.

- Barriers to entry, for example patents, restrict the number of competitors in a market. They may be deliberate, e.g. patents, or inherent in the good, e.g. water. Where they are inehrent, a 'natural monopo...
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Answered by Beth P. • Economics tutor
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What are two ways in which the agents of socialisation influence ethnic identity?

One of the best ways to set out this question is to split it into 5 separate points per paragraph. There would be two paragraphs needed for this question as the question asks for two ways. Each paragraph is ...
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Answered by Maddy M. • Sociology tutor
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What is the behavioural approach to psychopathology?

The behavioural approach, on the whole, focusses on how behaviours are learnt through the experiences that you have in your life. Behaviours are able to be learnt through:1. Classical Conditioning2. Operant ...
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Answered by Maddy M. • Psychology tutor
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Sarah’s collection contains dresses, skirts and blouses. If the ratio of dresses to skirts is 7 to 4 and the ratio of skirts to blouses is 7 to 2, what is the ratio of dresses to blouses?

Skirts are common in both ratios. Multiply both ratios by the factors such that skirts are represented by the same number Dresses: skirts = 7: 4 Skirts: blouses = 7: 2 Multiply the first by 7 and the second ...
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Answered by Gift W. • Maths tutor
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