Top answers

How do I know when to use SOHCAHTOA and when to use the sine or cosine rule?

First, check whether the triangle in the question is a right angle. If it is then SOHCAHTOA is used every time. If not, count how many sides we know the length of and how many angles we know the value of. Th...
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Answered by Alice R. • Maths tutor
13366 Views

With reference to the diagram above, describe and comment on the precipitation in the urban environment (7 marks).

From the figure, the effect of the urban hear island on precipitation is demonstrated as the temperature is highest in the centre and most built up areas, at a peak of approximately 3.5⁰C compared to the coo...
JD
Answered by Julia D. • Geography tutor
4320 Views

Describe how synapses work in the context of the nervous system.

Synapses are really important in the transmission of information signals through the nervous system. They connect two (or more) neurons, aiding the passage of information through the system. This passage of ...
JJ
Answered by Jonathan J. • Biology tutor
6130 Views

Describe the kinetic model composition of a solid

Tightly packed particles vibrating about a fixed point.
CD
Answered by Cam D. • Physics tutor
2711 Views

What is 17 multiplied by 120?

Using the grid method, we know this is equal to (10 100) + (10 20) + (7 100) + (7 20) = 1000+200+700+140 = 2040
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Answered by Cam D. • Maths tutor
5525 Views