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What are the secrets to the A* grade?

The difference between the A* and lower grades in A-Level English - and the following is true for both the exam and coursework - is the ability to do two things: an analysis of techniques of language, struct...
BW
4477 Views

How can I evaluate a source?

When confronted with an historical source, there are a few easy steps you can take to immediately assess how reliable it is. First of all, you need to decide whether the source is primary or secondary. A pri...
RR
Answered by Ruby R. • History tutor
12634 Views

The gradient of a curve is defined as Dy/dx = 3x^2 + 3x and it passes through the point (0,0), what is the equation of the curve

Integrate this = (3x^3)/3 + (3x^2)/2 + c So y = x^3 + (3x^2)/2 + c Using point (0,0), 0 = 0 + 0 + c so c = 0. Full equation of the curve is therefore x^3 + (3x^2)/2
LT
Answered by Laura T. • Maths tutor
6413 Views

Simplify fully: (5 +√7)/ (2+√7)

Can show working on a whiteboard.
TA
Answered by Tony A. • Maths tutor
6597 Views

Describe how the RER is involved in the production of enzymes. [2 marks] June 2014

To attain the two marks you have to say that the RER contains ribosomes and these synthesis proteins. Enzymes are specialised proteins.
TA
Answered by Tony A. • Biology tutor
20421 Views