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How should I structure my IB History essay?

In order to cover all the marking criteria to the best of your ability, whilst making sure that you will be able to create out an easy to follow study plan (based on your main arguments, but more on that in ...
JP
Answered by Julia P. • History tutor
4419 Views

How do you solve simultaneous equations?

There are two main methods for solving simultaneous equations. The first method is the elimination method. This method uses addition or subtraction of the two equations with equal amounts of 'x' or 'y' in or...
WS
Answered by Wei Shi H. • Maths tutor
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Explain how transcription of genes occurs

Transcription occurs in the nucleus of the cell.The enzyme DNA helicase catalyses the 'unzipping' or splitting of the two DNA chains in the region of the gene by catalysing the breaking of the hydrogen bonds...
VT
Answered by Vanessa T. • Biology tutor
3120 Views

Evaluate the strengths and weaknesses of unstructured interviews in sociological research.

Interpretivists argue that sociological research should take the form of unstructured interviews. This is due to the fact that to get a well rounded and subjective understanding, interview questions should b...
MO
3720 Views

(x-4)^3

=(x-4) 2 (x-4)=(x 2 -8x+16)(x-4)=x 3 -4x 2 -8x 2 +32x+16x-64= x 3 -12x 2 +48x-64
PB
Answered by Pavel B. • Maths tutor
3723 Views