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How many ways are there to arrange n distinct objects in a CIRCLE?

We recall that the number of ways to order n distinct objects in a STRING is n! (n factorial, n.(n-1).(n-2)...2.1 Familiarity with this is prerequisites for tackling this question)We begin, as is best in any...
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Answered by Max B. • Maths tutor
6051 Views

Why do some verbs take avoir and some take être in the perfect tense? How can I remember them?!

Well- French is one of those languages, like English, that has lots of silly rules that can't be explained! There's no way of telling which ones will take avoir and which ones will take être, unfortunately y...
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Answered by Holly S. • French tutor
3774 Views

How do you answer an essay/exam style question?

Tackling exam style English essay questions can seem daunting, but there is a formulae to acing these types of questions. The below three structure tips will help you to start to conceptualise what a good es...
MK
15878 Views

How do I chose what to include in my Personal Statement?

Firstly, consider what you're aiming to achieve from your personal statement : you want to get into the University of your choice to study a subject/subjects you love.Therefore, your personal statement needs...
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3847 Views

Define homeostasis and explain it in the context of blood glucose concentration.

Homeostasis is the maintenance of an constant internal environment around a strict set of parameters . Homeostasis is important to maintain optimal conditions for biochemical reactions within the body, espec...
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Answered by Jake S. • Biology tutor
4818 Views