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How do you use the product rule?

The product rule is used to find the differential of expressions of the form y = u(x)*v(x) where u(x) and v(x) are functions in terms of x. An example of such an expression could be y = x 2 sin(x) . The prod...
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Answered by Laura L. • Maths tutor
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Apart from voting in elections and referendums, describe two ways of participating in politics.

Joining a political party this may cover a range of participative methods from commenting on policy to attending party conferences or simply being a donor or fund raiser. Joining a pressure group, again this...
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'Kant's ethical theory has serious weaknesses.' Discuss. [10]

Kant's ethical theory of the categorical imperative presents more weaknesses than it does strengths. The Categorical Imperative is a deontological approach to ethics that does not factor in potential consequ...
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Differentiate the following: 7x^2 - 3x^3 + 5 + 27x

To solve this, we mutiply the powers by their respective co-efficients, then we lower the power by 1. If there isn't any X value following the number, we ignore the number entirely because it is a constant. ...
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Answered by Oliver S. • Maths tutor
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Describe and explain one supply-side policy aimed at shifting the long run aggregate supply curve.

One example of a supply-side policy is education and training. The government could increase spending on schools to improving teaching, increase and improve learning resources or create more internship progr...
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Answered by Oliver S. • Economics tutor
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