Search over 10,000 free study notes

Close reading! The easiest and most straight forward way to improve your English grade is to get to grips with analysis. With both GCSE and A Level, the fastest way to climb the marking criteria is showin...

Myelinated and non-myelinated neurones have different structures which is why the speed of action potentials differ. In a Myelinated neurone, a myelin sheath is wrapped around the axon. This myelin sheath...

(a). Firstly, to work out the product, take 2Na⁺ + SO₂^- --> 2Na₂SO_4...

f(x)=x^3 +24x+3 f'(x)=3x2+24 Since x^2>0 for all real x 3x^2+24>0 So f(x) is an increasing function

Firstly, when we need to factorise an expression like ax² + bx + c, we should find two numbers m and n such that mn = ac and m+n = b. In this question, a = 6, b = -11, c = -10. So mn = -60 and ...