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Showing an awareness of the context of a text will demonstrate that you have a grounded understanding of the text, and this is sure to impresss examiners.

Firstly, it is important to reme...

The trick to writing an successful essay in the exam in the planning. Those first 5 minutes should be spend taking deep breaths and reading the questions carefully. It is a common mistake to see a topi...

F'(x)=3x^2+4x-5
F(x)=(3/(2+1))(x^(2+1))+(4/(1+1)) (x^(1+1))-5(x^(0+1))

Answer: F(x)=x^3+2x^2-5x+c

P(WW) = 5/8 x 4/7 = 20/56

P(BB) = 3/8 x 2/7 = 6/56

P(same colour) = 20/56 + 6/56 = 26/56 = 13/28 (simplified)

AB = 4DB

AC = 2DB

Find BC using Pythagoras:

BC = √(4DB)² + (2DB)²

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