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How do you solve simultaneous equations

So let's use 2x + 5y = 11 and 3x - 5y = 4 as our example.In these equations we have 2 unknown variables, x and y which we are trying to work out. The numbers in-front of the letters are the amount of times w...
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Answered by Siobhan C. • Maths tutor
4819 Views

What is a longitudinal study and what are the advantages of using it in research?

Longitudinal studies (sometimes called prospective studies) follow the same group of individuals over time, typically months or years. Longitudinal studies are employed to investigate a wide range of issues,...
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Answered by Alice B. • Psychology tutor
5861 Views

How is blood glucose concentration regulated?

It's important that glucose levels in the blood are kept at a constant, as glucose is a key component for cell respiration. The mechanisms for glucose regulation involve the hormones insulin and glucagon. If...
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Answered by Megan L. • Biology tutor
3491 Views

How do I deal with the Physics questions in Section 2?

Don't worry - it is very common to be unsure about the Physics section of BMAT, especially if you haven't taken it for A Level. However, there are a few clear steps you can put into place to achieve. Firstly...
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2248 Views

How should I structure my personal statement?

First thing to say is that there is no perfect set formula. However, there are some good principles to follow. Start off with a short paragraph on why you want to study medicine. Then have three main paragra...
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2334 Views