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Answer: 00110111 Thinking: Two possible ways of answering this question expected for A Level and even at GCSE, let's start with the most common. - Method one - consider the column headers for binary numbers....

Here we need to use the chain rule because we have a function (natural log) of another function (x^2+3x+5). Let u=x^2+3x+5, and differentiate lnu with respect to u, this gives us 1/u. Then we differentiate x...

Personal statements are tricky: for someone who hasn't written one before, it's often difficult to work out what you should say, and how you should say it. Moreover, there's no 'one correct way' of writing t...

In Arabic, sentences are divided into two types: 1. Nominal Sentence which starts with a noun. e.g. Peter is calm: بيتر هادئ 2. Verbal Sentence which starts with a verb. e.g. Peter came: جاء بيتر Where: Pete...

There is no actual real definitive answer; for example, some people may choose to exclude an introduction and include an executive summary instead. The important thing is to check with whoever is marking it!...