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Firstly the general formula you can use on each of the x terms in the polynomial you are trying to differentiate is; f(x)=x n then f '(x)=nx n-1 where any constant, c, will differentiate to give 0. This form...

It’s important to remember that there is no fixed way to annotate a poem, many people have different techniques and the best thing to do is to find the one that suits you. A well annotated poem will provide ...

It's not as scary as it seems! It's a good idea to look through your personal statement and make sure that you can talk well about anything you've mentioned in it, but don't be surprised if they don't ask yo...

Monetary policy is a policy used by the central banks which involves increasing and decreasing the level of interest rates within an economy so as to control the level of inflation. Inflation is the rate at ...

The Doppler Shift describes a change in frequency of a wave that an observer sees when moving relative to the source of the waves. A good example of the Doppler Shift is the change in pitch (how high/low a n...