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With the help of a diagram, explain how collusion between energy suppliers could affect the retail prices paid by consumers. (9)

Collusion is when firms cooperate for mutual benefit. This usually occurs in oligopoly markets such as the energy market, where a few large firms compete for market share. Collusion between energy supplie...

Answered by Oliver W. • Economics tutor

12621 Views

Discuss some of the challenges which come with deciding to protect and manage a coastline, use examples where possible.

Challenges often fall within one of the following categories: social or economic. Social issues often come from the local community, for example they may not agree with the instillation of a particular se...

Answered by Phoenix-Jane H. • Geography tutor

1847 Views

What do I do if I don't know a word in an oral exam?

It is important to make sure you do not speak in English. For example, do not just use the English word or ask the examiner 'wie heißt X auf Deutsch'. If you do not know a word, try your best to describe ...

Answered by Ellen S. • German tutor

1317 Views

To what extent is Aphra Behn's 'Oronooko' a novel? Consider notions such as realism, characterisation and narrative method.

Aphra Behn’s Oroonoko proves a difficult text to place within the genre of the British novel, largely due to the way in which the text’s narrator itself overtly refutes that it is a work of ficti...

Answered by Alexandra P. • English Literature tutor

5245 Views

P (–1, 4) is a point on a circle, centre O which is at the origin. Work out the equation of the tangent to the circle at P. Give your answer in the form y = mx + c

A tangent makes an angle of 90 degrees with the radius of a circle.Using this fact, we find the gradient of the radius going through P = -4Therefore gradient of the tangent to the circle at P is -1/-4 = 1...

Answered by Charlie G. • Maths tutor

8841 Views