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How do I answer a source question?

Source questions in a history exam may seem complicated, but once you understand the method by which to analyse them, the technique is exactly the same, regardless of the time period being studied. The key t...
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Answered by Hannah O. • History tutor
4084 Views

When working with probabilities why is it sometimes necessary to add and sometimes to multiply?

Whether you need to add or multiply depends on whether it is a case of 'AND' or 'OR'. For 'AND' you multiply, and for 'OR' you add. Below are examples of each case, using dice as an example: To calculate the...
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Answered by Marcus W. • Maths tutor
3555 Views

When do you agree the past participle?

With verbs such as 'aller' and 'venir', the auxiliary verb is être and the past participle needs to agree with the subject.e.g. Il est allé à Paris. Elle est allé e à Bruxelles.With most verbs the auxiliary ...
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Answered by Oliver B. • French tutor
2559 Views

Give 2 differences between an animal and a plant cell.

Any 2 from: Plant cells have; cell wall (1), large vacuole (1), chloroplast (1) Animals cells are more irregular in shape, plant cells are more rigid and rectangular (1)
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Answered by Sarina G. • Biology tutor
3318 Views

Solve the simultaneous equations: y=x^2 + 3x + 7 and y=x + 10

x= -3 and 1y= 7 and 11
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Answered by Usmaan S. • Maths tutor
3917 Views