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Suggest three reasons why some rainstorms in hot, arid environments result in flash floods.

Flash floods in hot and arid environments pose more of a threat in terms of consequences than in other environments. Firstly, an arid environment is an area that receives less than 250mm of rainfall per annu...
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Answered by Jamie A. • Geography tutor
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Discuss the economic consequences of an international conflict. (7)

The Israeli Palestine conflict has had multiple economic consequences. The most significant economic consequence of the conflict is the amount of unemployment in Palestine. Unemployment in the Gaza Strip is ...
TD
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How should I approach the 8-mark essay questions, such as 'How does Cicero's language convey a sense of outrage in this passage'?

The important thing to remember for these questions is to be as focused as possible - the examiner doesn't want a thesis! You need to provide 4 points from the passage, which comment on both the content and ...
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Answered by William T. • Latin tutor
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Integrate 5sinxcosx + 5cosx

*Use identity sinxcosx = 1/2sin2x =5/2sin2x + 5cosx *then use simple integration gives =(-5/2 x1/2)cosx + 5sinx + c = =5/4cosx +5sinx + c
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Answered by Joanne A. • Maths tutor
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z = 50 / (3+4i). What is z in a+bi form?

Multiply by complex conjugate z = 50 / (3+4i) * (3-4i) / (3-4i) Rationalise z = 50 ( 3 - 4i) / 25 = 6 - 8i.
IM
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