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How can I recognise when to use a particular method for finding an integral?

Often the question will ask you to use a particular method to integrate something, but sometimes they will not and you will have to recognise for yourself the best way to do it. There is often more than one ...
LC
Answered by Lloyd C. • Maths tutor
4281 Views

What do I need to do for full marks on the question "describe an everyday circumstance where resonance occurs (4 marks)"?

It's important to look at the number of marks awarded for an answer, this can help you structure your answer and think about what will be on the marking scheme. Here a simple statement of an application of r...
LC
Answered by Lloyd C. • Physics tutor
2245 Views

What is the ionisation energy trend as we go down the group and across the period?

Ionisation energy decreases down the group. This is because the atomic radii also inrease down the group, making the removal of an electron from the valence shell of an atom easier, as electrons located furt...
FS
Answered by Filip S. • Chemistry tutor
2684 Views

Briefly outline and compare the key features of the behavioural and cognitive approaches in psychology.

Two key approaches used in psychology are the behavioural approach and the cognitive approach. The behavioural approach sees behaviour as learned, whereas the cognitive approach sees behaviour as the result ...
JE
11666 Views

Calculate 7.6 x 32.5

Treat both numbers as whole numbers - i.e 76 x 325 (remember at the end that there are still decimals!) 76 x 325 = 24,700 ( This will be explained by using the two lines by 1st method or method that the stud...
JH
Answered by James H. • Maths tutor
3684 Views