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Rearrange the following, making c the subject: (3c + b)/2 = c + a

Rearranging is one of the trickier topics in GCSE maths, however as long as you follow it through step by step you shouldn't have a problem. The question asks you to make 'c' the subject. This means you need...
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Answered by Olivia C. Maths tutor
16363 Views

Sam uses 140g of flour to make 12 cakes. How much flour will Sam need to make 21 cakes?

This question can be difficult, because it involve a lot of words. This can make it confusing as to what information we really need to use - just work it through step by step. Sam uses 140g of flour to make ...
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Answered by Olivia C. Maths tutor
12290 Views

How do I do integration by substitution?

There are a number of integrals that we can evaluate directly, called elementary functions:integral[ x dx ] = x 2 /2 + Cintegral[cos( x ) dx ] = sin( x ) + C However, most integrals cannot be solved so direc...
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Answered by Matthew T. Maths tutor
6633 Views

What is intertextuality and why is it important?

Intertextuality is the relationship between different texts, specifically literary ones. It is the way that texts refer to and influence other texts. Julia Kristeva first used the term in her 1966 work Word,...
EB
66040 Views

How do I write a good essay in a foreign language?

This is something that can make the difference between a C and an A at A Level for languages. Speaking from my experience of Spanish A Level, there are a couple of things that you can do to up your writing g...
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Answered by Tom W. Spanish tutor
6196 Views