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The multiple choice section can be really difficult, and although this probably isn’t what you want to hear, it’s often just a case of trusting your gut. Don’t spend too long on the question- whichever on...

There are a number of differences between a good university History essay and a good A Level History essay. While both look for a clear answer to the question, a clear writing style and good knowledge of ...

A singular matrix is one which has a determinant of zero. This has several important consequences depending on the context in which the matrix is being used: Firstly, it implies that the matrix is not inv...

 Answer: Profit = Price x Quantity Therefore, profit in November = QN(30 – QN) = 30QN – QN2 Differentiate to find the marginal profit: = 30 – 2QN Set marginal profit to 0 (maximised your profit): 30 –...

Argumentation is fundamental for a TSA essay - the purpose of the essay is NOT to give a balanced view of the argument demonstrating a sensibility to both sides, the purpose IS to create an argument that ...