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How should I structure a long answer question in my exam?

It is very important that the structure of your essay is clear and coherent, whilst at the same time showing your knowledege and understanding of the topic at hand. Introcuction: Examine the question and bri...
CS
Answered by Cameron S. History tutor
14229 Views

How do I tackle fractional powers?

The main thing to know when answering these sorts of questions is that the denominator of the fraction is the root you take of the given number. For example, 16 1/2 is the same as the sqaure root of 16, whic...
CS
Answered by Cameron S. Maths tutor
3878 Views

How to balance equations

Write out all the atoms that are in the equation, underneath. Then always balance the carbons first, leave the others for later. Then do the hydrogens and then the oxygens. This method is for simple equation...
KR
Answered by Kajal R. Chemistry tutor
2900 Views

The main cause for the Easter Rising of 1916 was World War I. Discuss.

The First World War was a cause of the Easter Rising in 1916. First, John Redmond, leader of the Irish Parliamentary or Home Rule party, declared Irish support for the British war effort, and committed troop...
OC
Answered by Orlaith C. History tutor
9968 Views

Integrate sin(x)cos(x)^2 from 0 to π/2

Use substitution u=cos(x) resulting in du=-sin(x)dx: ∫ 0 π/2 sin(x)cos(x)^2dx = ∫ 0 π/2 -u^2du = [-1/3 u^3] x=0 x=π/2 = [-1/3 cos(x)^3] 0 π/2 = (-1/3 cos(π/2)^3) - (-1/3 cos(0)^3) = (-1/3 0^3 ) - (-1/3 1^3) ...
BS
Answered by Benedek S. Maths tutor
9716 Views