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How do I prepare for a longer essay question?
Know your structure well. -Write a short, concise and definition-orientated introduction-Plan 2 or 3 points you want to discuss and briefly jot down chains of reasoning, alongside potential counterpoints -Us...
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Economics tutor
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The curve C has equation y = 3x^4 – 8x^3 – 3 Find (i) dy/dx (ii) the co-ordinates of the stationary point(s)
i) dy/dx=12x^3-24x^2ii) the stationary points occur when dy/dx = 0 so we must find the solutions to 12x^3-24x^2=0.12x^3-24x^2= 12x^2(x-2)=0Therefore our stationary points are when 12x^2=0 ie x=0 and x-2=0 ie...
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Maths tutor
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Integrate xlnx with respect to x
1/2 *x 2 *lnx -1/4x 2 +C
MP
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Matilda P.
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Maths tutor
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What is the binomial distribution and when should I use it?
In statistics, we use the binomial distribution to model situations when we take an experiment (like rolling a die) and we repeat that experiment a certain number of times. Importantly, within each experimen...
TE
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Taylor E.
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Maths tutor
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Explain the benefits of a firm benefitting from Economies Of Scale
If a firm can benefit from Economies of Scale this will mean as the firm grows their average costs reduce. Therefore, they are more efficient, as a result they are able to be more competitive in the market a...
JT
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Jay T.
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Business Studies tutor
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