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What conditions allow a firm to sell the same product at different prices?

Price discrimination is the sale of identical goods or services transacted at different prices from the same provider. It can only be a feature of a monopolistic market in which market power can be exercised...
LR
Answered by Lara R. • Economics tutor
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How should I write an essay introduction?

Your introduction should clearly indicate the text(s) you will be using in your essay. It should use key terms from the question and indicate what makes the texts you have chosen relevant to the question. It...
MM
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The circle c has equation x^2+ y^2 = 1. The line l has gradient 3 and intercepts the y axis at the point (0, 1). c and l intersect at two points. Find the co-ordinates of these points.

x^2 + y^2 =1 y = 3x + 1 x^2 + (3x + 1)^2 = 1 x^2 + 9x^2 + 6x+ 1 = 1 10x^2 + 6x = 0 x(10x+6) = 0 x= 0 or x = -6/10 = -3/5 When x = 0, y = 1 When x = -3/5, y = -4/5
PJ
Answered by Prince J. • Maths tutor
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Translate into English the section of the passage indicated between the asterisks.

Ast ego, quae divom incedo regina, Iovisque et soror et coniunx, una cum gente tot annos bella gero! Et quisquam numen Iunonis adoret praeterea, aut supplex aris imponet honorem? 'But I, she who processes fo...
YZ
Answered by Yanmin Z. • Latin tutor
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How do I structure an exam question asking me to assess the view that utilitarianism can be used to justify immoral acts?

A good Philosophy essay requires structure and argument. When writing philosophy essays I follow a structure of: Point; Argument; Example; Counter Argument; Response to Counter Argument. I would aim to make ...
EA
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