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whats the integral of x.e^x wrt x

e^x(u-1)

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Identify and briefly explain two ways in which gendered subject choice in reinforced within schools (a typical 4 mark question)

Gendered subject image is one of the key factors contributing to the divide between subjects which have come to be associated with typically male or female students within schools. For example, subjects s...

Answered by Saule Z. • Sociology tutor

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An open-topped fish tank is to be made for an aquarium. It will have a square base, rectangular sides, and a volume of 60 m3. The base materials cost £15 per m2 and the sides £8 per m2. What should the height be to minimise costs?

Establish the areas of each of the five faces of the aquarium in terms of x and y, and then sum to obtain a function of the cost in x and y. Then identify that the volume also gives a function in x and y....

Answered by Jonny P. • Maths tutor

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Discuss J S Mill's notion that to deprive society of an opinion is to assume infallibility

Mill’s ideas about fallibility expound his notion that we can never be sure of what the truth is, because in order to be so we would have to accept the proposition that we are infallible, which is a false...

Answered by Joshua C. • Philosophy and Ethics tutor

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Trigonometry: what is it, and how do I do it?

Trigonometry is used in maths to find angles and the lengths of edges in triangles. There are three main operations: sin, cos and tan, and these are used to convert the information you have about a triang...

Answered by Amy R. • Maths tutor

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