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Although it may seem intimidating at first, as it's quite different in English, it is actually quite simple once you understand this.

First of all, most native speakers alternate between the two te...

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 publi...

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 variabl...

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 poli...

y = x - 2

y² + x² = 10

1. Subsitutute the top equation into the second equation:

     (x-2)² + x² = 10

2. Exp...