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How would I go about structuring a 15 mark answer in A2 Politics

The key way to go about structuring a 15 marker is to divide your answer into three sections, this allows you to cover a wide range of points that the question is looking for without spending too much time a...
JB
5177 Views

A small stone is projected vertically upwards from a point O with a speed of 19.6m/s. Modelling the stone as a particle moving freely under gravity, find the length of time for which the stone is more than 14.7 m above O

We want to find out the time during which the stone is above a certain point. As this stone is thrown upwards we know that the first time it passes this point it will be on its way up and when it passes the ...
AG
Answered by Aaron G. • Maths tutor
15099 Views

Write √ 45 in the form a √ 5, where a is an integer.

You can separate any surd into factors of the number that is being square rooted, for example when you have a surd such as √ 12 it can be rewritten as √ 2 X √ 6 or √ 3 X √ 4. This is very useful when we work...
AG
Answered by Aaron G. • Maths tutor
23453 Views

How do you differentiate the curve y = 4x^2 + 7x + 1? And how do you find the gradient of this curve?

To begin with, this question requires you to differentiate the curve y = 4x 2 + 7x +1 in order to find the gradient. To differentiate this function y in respect to x, we need to reduce the powers by one, for...
KS
Answered by Katie S. • Maths tutor
4896 Views

What is the role of consideration in English contract law?

Pursuant to the common law’s economic view of contracts, the English conception of contracts requires the exchange of reciprocal obligations. It is frequently said that, historically, the fundamental purpose...
MB
Answered by Marius B. G. • Law tutor
3981 Views