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Find the stationary point of the function f(x) = x^2 +2x + 5

We can find stationary points of functions by using differentiation, we start this by assessing each term individually, we start with the first term x 2 , we first start by taking the power term (2 in this c...
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Answered by Henry O. • Maths tutor
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A piggy bank contains 200 coins, 1/4 of these are 1p coins, 100 of these are 5p coins and the rest are 10p coins, how much is the piggy bank worth in £s?

The piggy bank contains a total of 200 coins, 1/4 of this is 50, this means the piggy bank must contain 50 1p coins, we can convert this to £s by dividing by 100, which gives us £0.01 which we can times by 5...
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Answered by Henry O. • Maths tutor
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By which two processes does glucose enter cells in the human body?

Active transport and diffusion
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Answered by Chloe D. • Biology tutor
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Describe the stages used to produce a cloned mammal (5 marks)

The egg cell must first be enucleated through the process of removing the nucleus from the surrogate mother’s egg. An adult cell nucleus from the desired mother is then inserted into the enucleated egg. This...
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Answered by Katharine W. • Biology tutor
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Define localisation of function

The theory of localisation of function is that certain areas in the brain are responsible for specific behaviours. For example the Nucleus accumbens is said to be the pleasure centre, responsible for our beh...
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Answered by Anna B. • Psychology tutor
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