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Treating the question like an essay question, run through with the student how to structure an answer for, perhaps, a short 8 mark essay question. Begin by listing the main business structures (sole trade...

La France est le pays qui accueille le plus de touristes internationaux du monde, et le tourisme contribue environ 7,5% au PIB (prodiut intérieur brut) du pays. Le tourisme est donc bien évidemment un ato...

This is a great example of where physics and our gut feelings about physics don't match up. This is a very common conceptional difficulty students have and is often jumped on by examiners. The best way to...

So we have y = 0 and therefore x² - 6x - 16 =0 

This is then factorised to (x+2)(x-8) = 0 and therefore we have x = -2, x = -8

To find the gradient we need to find dy/dx

So...

Generally, the imperfect tense should be used for events which happened regularly in the past or which took place over a period of time. The perfect tense is used more for one off events. So for example, ...