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Explain why Lenin’s Testament was not published immediately after his death in 1924. (AQA AS paper)

This is a 12 mark question, and should be answered in 3 paragraphs , approximately 1 page worth of text. Each paragraph should be a different reason for why Lenin’s Testament was not published immediately af...
LJ
Answered by Lucy J. • History tutor
6964 Views

What is the difference between validity and reliability?

Validity refers to the extent to which a test measures what it sets out to measure. For example, a study may have strong internal validity if there is a causal relationship between the independent variable a...
JT
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Explain why the death of Edward IV caused a political crisis in England in 1483 (AQA AS paper)

This is a 12 mark question, and should be answered in 3 paragraphs , approximately 1 page worth of text. Each paragraph should be a different reason for why Edward IV's death caused a political crisis. For e...
LJ
Answered by Lucy J. • History tutor
3630 Views

Solve the simultaneous equations: y = x - 2 and y^2 + x^2 = 10

y = x - 2 y 2 + x 2 = 10 Subsitutute the top equation into the second equation: (x-2) 2 + x 2 = 10 Expand out the brackets and simplify: x 2 - 4x + 4 + x 2 = 10 2x 2 - 4x - 6 = 0 x 2 - 2x - 3 = 0 Factorise t...
IR
Answered by Iman R. • Maths tutor
17090 Views

Do I mention things that I achieved at primary school in my statement?

This depends on what you may be mentioning, and how significant it is to your choice of studies and career. For instance, if you performed CPR on a friend at the age of nine and this encouraged you to go int...
SB
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