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How does Shakespeare present love within the play 'Romeo and Juliet'?

What kind of different "love" are there? Family, romantic, platonicThe Nurse as a surrogate mother to Juliet (how does this compare to Juliet's relationship to her father? What are other parental f...
Answered by • English Literature tutor
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Explain the process of oxidative phosphorylation

Oxidative phosphorylation is the process by which energy in the form of ATP is produced when there is oxygen present in the cells. It occurs in the membrane of the mitochondria. Reduced NAD which is produced...
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Answered by Abaan B. • Biology tutor
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The sum of the first n terms of an arithmetic sequence is Sn=3n^2 - 2n. How can you find the formula for the nth term un in terms of n?

Having learned a lot about the arithmetic and geometric sequences, most people are used to expressing the n th term of a sequence un in the form u n =u 1 +d(n-1) for the arithmetic sequence and u n =u 1 *r n...
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Answered by Julianna P. • Maths tutor
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Work out the equation of the tangent at x = 3, knowing that f(x) =x^2

Currently, we know that:f(x) = x 2 To find the equation of the tangent you need the gradient and the y-value of the graph at x = 3So, you can differentiate f(x):f'(x) = 2xlet x = 3: f(x) = 9 f'(x) = 6the equ...
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Answered by Arnav A. • Maths tutor
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What is the order of decreasing acidity for the molecules phenol, ethanoic acid and ethanol? Why?

Ethanoic acid is the most acidic of the three. This is because once ethanoic acid has lost a proton the negative charge can be spread over two oxygen atoms via two resonance forms. Oxygen atoms are electrone...
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Answered by Dan T. • Chemistry tutor
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