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Urban decline is the deterioration of previously functioning parts of the city, an example is Hulme, an inner city area of Manchester. Urban decline is typically characterised by worsening social factors ...

using the product rule

product rule is dy/dx=v.du/dx+u.dv/dx

let u = x^2 and v = cos(x)

du/dx=2x

dv/dx = -sin(x)

so dy/dx=2xcos(x)-x^2sin(x)

There are a few ways examiners require you answer a 16 mark question. In bold are the key words. Key words can be the theory(theories), topic(s) or stems they are asking you to evaluate. Generic examples ...

Heated under reflux with an acid catalyst such as H3PO4 or H2SO4

3-methylpent-1-ene

E-3-methylpent-2-ene

Z-3-methylpent-2-ene

Conservatives largely have a very negative view on human nature believing, according to O’Sullivan, that they are imperfect and imperfectable in three distinct ways. Firstly they argue that human...