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What is the partial fraction expansion of (x+2)/((x+1)^2)?

First we write the fraction in terms of partial fractions with two unknown numerators, A and B, as follows: (x+2)/(x+1) 2 = A/(x+1) + B/(x+1) 2 Note that since the denominator of the original fraction is of ...
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Answered by Kim R. • Maths tutor
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Outline the differences between how a compiler and an interpreter works, and explain the advantages and usage of of each [12 marks]

Compilers work by translating all the program code into source code (machine code) first, which is then ran by the computer. Alternatively, an interpreter works by reading and translating each line of code a...
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Answered by Russell P. • Computing tutor
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How can I score well in the synoptic essay?

There are two main parts to the synoptic essay, the subject/specification content which will probably make up around 80-90% of your essay, and then the extra content, which is composed of things above the sy...
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Answered by Callum R. • Biology tutor
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What effect would a depreciation of the pound have on the UK economy?

One effect of the pound effectively becoming chepaer is that UK exports will increase. UK goods and services, relative to other countries, will appear less expenisve following the depreciation, duly increasi...
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Describe in the full the structure and bonding present in a benzene ring

Benzene has a chemical formula of C6H6, 6 carbon atoms in a ring with each bound to one hydrogen atom (aromatic hydrocarbon) - 3 covalent bonds for each carbon atom Planar regular hexagon shape with 120 degr...
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Answered by Peter F. • Chemistry tutor
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