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"Terrorism is a major threat to global peace and security" - Discuss (Edexcel A2 Exam question)

Define Terrorism (General Description) What are its factors? The act itselfThe victimsThe perpetrators Modern Terrorism – post 9/11 How is modern terrorism different (more dangerous) than historic cases of t...
MK
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Show that cosec(2x) + cot(2x) = cot(x)

cosec(2x) + cot(2x) CONVERT ALL COSEC/COT/SEC FUNCTIONS INTO FUNCTIONS USING SIN/TAN/COS = 1 / (sin2x) + cos(2x) / sin(2x) COMBINE THE TWO FRACTIONS INTO ONE = [1+cos(2x)] / [sin(2x)] USE COS AND SIN DOUBLE ...
DK
Answered by Divya K. • Maths tutor
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5x+3=2x+9 What is the value of x?

To solve this question you need to rearrange the equation to obtain an expression in the form ax=. Make sure that whatever you do the one side of the = sign, you must also do to the other side. Firstly, subt...
JC
Answered by Jake C. • Maths tutor
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Explain the reasons why communication between cells is essential in the human body. Use examples to illustrate your answer.

Communication is a process that involves the transfer of a signal/information from one cell to another. The main reason this has arisen between cells comes down to the basic component that makes up a human b...
MY
Answered by Magnus Y. • Biology tutor
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Explain why it is difficult to measure development. (10 marks)

Due to the complexities of the world it is very difficult to measure development. When measuring development you have to take into account many different factors that contribute to the shape and formation of...
OC
Answered by Olivia C. • Geography tutor
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