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What is the key to doing well in longer answers?

The key to GCSE History exam long questions is key factual detail. It is imperative that you know precise factual detail to back up every point. This means dates, facts and relevant key factual information t...
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Answered by Grace T. • History tutor
3968 Views

What is the difference between definite and indefinite articles?

Definite articles are used when we talk about something specific. There are four definite articles: La (femenine, singular), Las (femenine, plural), El (masculine, singular), Los (masculine, plural). For exa...
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Answered by Dominika K. • Spanish tutor
9979 Views

Find the highest common factor (HCF) of 12 and 18.

We start off by drawing attention to the first number in the question, 12. The number can be broken down into multiples by dividing it by the lowest number (that isn't 1): This breakdown is as follows: 12=2*...
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Answered by Jake J. • Maths tutor
38996 Views

Give an example of a strong acid.

Hydrochloric acid is an example of a strong acid because it is completely ionised in water.
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Answered by Maria K. • Chemistry tutor
5142 Views

How do we solve simultaneous equations, say for example x + 4y = 20 and 2x - 2y = 10 ?

When it comes to simultaneous equations, there are two methods that we can use to solve them. The first method is called substitution , where we make one of the variables the subject in one of our equations ...
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Answered by Jonathan W. • Maths tutor
8523 Views