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How can I show why I've decided to do a certain study?

In art, it's easy to get carried away and want to just paint or draw whatever you're good at/whatever you want to. But, as tempting as this is, it's important to remember to always explain or show how...

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Answered by Humeara M. Art tutor
1812 Views

Factorise x^2 - x - 6

You need 2 numbers that multiply together to make -6, and add together to make -1. The options to multiply to make -6 are: 6 and -1, -6 and 1, -3 and 2, 3 and -2. Looking at this list, the pair of numbers...

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Answered by Charlotte G. Maths tutor
7778 Views

Solve the equation 9x - 15 = 5 - x

This question is about rearranging the equation so that all the known variables are on one side and all the unknown variables are on the other side. To start with we can look at the x terms, remembering t...

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Answered by Ella S. Maths tutor
4172 Views

A firm's long run total cost curve is given by TC(Q) = 1000Q - 30Q^2 + Q^3. Derive the expression for the long run average cost curve and sketch it. At what quantity is the minimum efficient scale?

To get a firm's long run average cost, you need to divide the total cost by quantity. As such, (1000Q - 30Q2 + Q3)/Q = 1000 - 30Q + Q2. From this we can see that the long ...

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Answered by Christo N. Economics tutor
10005 Views

How do I know when to use the passé composé or the imparfait?

So the passé composé (simple past) and imparfait (imperfect) might seem very similar since they both describe actions in the past. However there are some important differences. The key thing to remember i...

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Answered by Millie G. French tutor
2745 Views

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