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How do I begin analysing the unseen poem during the exam?

The idea of an unseen poem in an exam setting can be extremely unnerving- but if you set yourself up to feel comfortable reading and analysing poems you haven't studied before, you will have the tools to pic...
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Answered by Hannie P. • English tutor
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Differentiate artanh(x) with respect to x

First we set y=artanh(x). Then we rearrange such that tanh(y)=x. There several approaches to find dy/dx, but the quickest is to use implicit differentiation. The differential of tanh(y) is sech 2 y. We diffe...
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titration calculation: 35cm3 of Hydrochloric Acid reacts with 27.5cm3, 0.3mol/dm3 NaOH. What is the Concentration of the Hydrochloric Acid?

Write out what you know: HCL - VOL: 35 --- CONC: (x) --- MOL: (x) NaOH - VOL: 27.5 --- CONC: 0.3 --- MOL: (x) Realise what you can work out - Mol of NaOH in this case Mol = Conc x (Vol/1000) so Mol = 0.3 x (...
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Answered by Ghazn K. • Chemistry tutor
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menstrual cycle and contraceptive pills

FSH it causes an egg to mature in an ovaryit stimulates the ovaries to release the hormone oestrogen. Oestrogen it stops FSH being produced - so that only one egg matures in a cycleit stimulates the pituitar...
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Answered by Ghazn K. • Biology tutor
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Describe briefly the role of tRNA and mRNA in the translation process

mRNA is produced from the transcription of DNA in the nucleus. Afte splicing has occured to remove non coding introns from the pre-mRNA, the mRNA leaves the nucleus via nuclear pores. Moving to a ribosome, t...
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Answered by Harry M. • Biology tutor
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