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How can I make sure that my essay is relevant to the question?

First, you need to be sure of all of your learning objectives: this is what the examiner is going to be looking for, and if you tick all the boxes, then you're on the right track! Incorporate this into your ...
ZE
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Molecules of a substance are able to move between cells. What are the two main processes by which this occurs? What is the main difference between these two processes?

Within cells the two main forms of cellular exchange are diffusion and osmosis. These two terms can sometimes be mixed up as they both mean "the movement of molecules of a substance from an area of high...
TD
3717 Views

Explain why Germany started World War Two

When writing a response to this question, you should consider a range of reasons that led them to entering the war. One of the main reasons is explained below: The hatred for the Treat of Versailles: Hitler ...
WA
Answered by Will A. • History tutor
5073 Views

How do I solve simultaneous equations given a linear and a quadratic equation?

Let's use the following example: y - x = 3 y^2 + x^2 = 29 . Firstly, the second equation is the quadratic equation because it has a y-squared term. The first equation is linear because it doesn't have any sq...
EH
Answered by Erica H. • Maths tutor
5790 Views

Find the values of a, b and c in the equation: (5x + 3)(ax + b) = 10x^2 + 11x + c.

We can go about solving this problem by equating the coefficients of x^2, x, and the constant c. First of all, we must expand the bracket (5x + 3)(ax + b). One helpful way of doing this correctly is the FOIL...
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Answered by Camilla R. • Maths tutor
6411 Views