Top answers

Does currency devaluation lead to an increase in export revenue?

Let us assume a country with a fixed exchange rate such as Hong Kong. As devaluation only works when there is a fixed exchange rate, which is not governed solely by market forces (S&D). This allows for a...
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Answered by Gleb P. • Economics tutor
4586 Views

What's the best way to learn my presentation for my oral?

Break it down into smaller sections, try to learn it section by section, reading it aloud. Try to start each mini-section with a memorable sentence (maybe by using a slightly more complex piece of vocabulary...
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Answered by Harriet G. • Spanish tutor
2781 Views

How do I form the past tense?

You use the past tense to describe completed actions in the past. For most verbs, you use the present tense of avoir with the past participle of the verb you want to put in the past. To form a past participl...
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Answered by Harriet G. • French tutor
3134 Views

What's the best way to learn vocabulary?

Either putting them on post it notes and sticking them around your room so you see them everywhere or making flashcards with the English word on one side and the French word on the other. There are loads of ...
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Answered by Harriet G. • French tutor
2779 Views

(a) Express 9x+11/(2x+3)(x-1) as partial fractions and (b) find the integral of 9x+11/(2x+3)(x-1) with respect to x

(a) 9x+11/(2x+3)(x-1) = A/2x+3 + B/x-1 9x+11 = (x-1)A + (2x+3)B Setting x=1 gives B=4, setting x=-3/2 gives A=1 so the final answer is 1/(2x+3) + 4/(x-1) (b) 1/2ln|2x+3| + 4ln|x-1| + c
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Answered by Amelia T. • Maths tutor
5707 Views