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Factorise the following- A) 4x+12xz. B) 3xy + 6y d) 4A^2B^2+ 8AB^2 +16AB^3

A) Firstly look at what is common - X and the number 4. Take these out the bracket . Then think what you have left and place that in the inner bracket. 4x(1+3z) B) Again this is similar to the first one- Y a...
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Answered by Hannah C. Maths tutor
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Evaluate to what extent primary effects of a Volcanic eruption are more significant than its secondary effects. (Can be either a 6, 8 mark question or 10 marks)

This is how i would try to get my students to write this answer- (8 to 10 Marks) Firstly I would ask the student to define what a primary effect is and what a secondary effect is. In this introduction I woul...
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Answered by Hannah C. Geography tutor
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Explain the Prisoner's Dilemma

The Prisoner's Dilemma is an example of a game theoretical model. Game theory is a mathematical tool you can use to try to figure out what people might do in certain situations. In game theory terms, we call...
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Answered by Asli E. Economics tutor
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Evaluate the claim that we are never free to make our own decisions.

For this type of essay question we are being asked to evaluate which means we must consider all sides of the argument and present a suggestion for which is the best point of view. Start with a simple essay p...
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How do you present a clear argument to an essay question?

The first and most important thing is to answer the question! This may sound simple but it requires good reading of the question. For example, if your question said something like 'To what extent are theorie...
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