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How can you add and subtract fractions with surds in them?

The square root sign can make fractions look a bit scary until you're familiar with it, that's the same with anything new! The important thing to remember is, the rules of algebra are the same - there are ju...
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Answered by Daisy H. • Maths tutor
8474 Views

How does Shakespeare's use of pathetic fallacy in King Lear highlight Lear's emotion?

Pathetic Fallacy is the attribution of human emotions to inanimate objects e.g trees, the wind, a beach. Shakespeare frequently uses this technique in his drama to mirror Lear's madness and to connect multip...
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Answered by Eva G. • English tutor
13459 Views

When would you use the preterite versus the imperfect?

The preterite tense is used for completed actions in the past, so for example: j'ai joué au foot hier. The action has been done once and is finished. The imperfect would be used for repeated actions in the p...
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Answered by Tilli E. • French tutor
1918 Views

differentiate parametrically y=3t+4 and x=2t^2 +3t-5

first you differentiate both equations giving dy/dt = 3 and dx/dt = 4t+3 dividing dy/dt by dx/dt gives dy/dx and so the answer is 3/(4t+3)
Answered by • Maths tutor
3533 Views

what is the point of intersection between the lines 3y-4x=12 and 2x=2y+3

As these are simultaneous equations you will need to get a coefficient of either x or y on one side and then substitute it within the other equation. Using the second equation you can divide by 2 leading to ...
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Answered by Benedict G. • Maths tutor
3005 Views