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'Nous' or 'on'?

‘Nous’ is the first person plural, so it means ‘we’ or ‘us’. The verb following ‘nous’ will therefore be conjugated in the first person plural. ex: Nous mangeons du chocolat. ‘On’ is used to designate an und...
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Answered by Pamina H. • French tutor
2816 Views

2x + y = 12. P = xy^2. Show that P = 4x^3 - 48x^2 + 144x

We want to make P = xy^2 into something more complicated, which only has Xs, and no Ys. Firstly, you need to remember that when there are two equations, the question will almost definitely involve substituti...
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Answered by Jethro R. • Maths tutor
4328 Views

Explain the assumptions behind perfect competition and how firms behave under this market structure.

Perfect competition assumes that everyone has perfect information (no asymmetries). In addition, under perfect competition, there are many firms selling a homogeneous product. No one firm can have an effect ...
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Answered by Tierney R. • Economics tutor
3961 Views

How does the process of transcription work?

The 2 DNA strands are split apart by DNA Helicase by breaking the hydrogen bonds between complementary base pairs, with the sense strand being used as a template. Free RNA nucleotides in the cytoplasm attach...
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Answered by Sophie B. • Biology tutor
4266 Views

What is the effect of an increase in substrate concentration on the rate of reaction?

An increase in the substrate concentration increases the rate of reaction initially as more enzyme-substrate collisions occur , resultng in more enzyme-substrate complexes being formed. Eventually maximum ve...
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Answered by Parissa K. • Biology tutor
14830 Views