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What is the doctrine of Novus Actus Interveniens, and why is it so important?

Novus actus interveniens, is a Latin phrase which translates to mean: an intervening act. For the actus reus of the crime to be established, the defendant must be both the factual and legal cause of that cri...
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Answered by Charlotte C. • Law tutor
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Explain the cosmological argument

Three forms of the cosmological argument: from motion; from causation; form contingency. First two respectively run as follows: (1) everything we observe in the world is moving/has a cause; (2) nothing can m...
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Solve the following system of simultaneous equations: y=x^2 - 5x + 4 ; x+2y=19

Sub y=x^2 - 5x + 4 into x+2y=19x+2(x^2 -5x + 4) = 19x + 2x^2 -10x + 8 =192x^2 - 9x -11 = 0 (2x -11)(x+1) = 0x= 5.5x=-1
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Answered by Sulamaan R. • Maths tutor
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differentiate with respect to x. i). x^(1/2) ln (3x),

From this we can see that equation has 2 parts therefore we should look to using the product rule which is used to differiantiate a two functions multiplied together so (fg)'=f'g+fg'. In this question the di...
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Answered by Jesse D. • Maths tutor
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Describe how haemoglobin binds to oxygen:

The binding curve of haemoglobin to its substrate is sigmoidal ('s' -shaped). Haemoglobin has four subunits, each of which will bind one molecule of oxygen. The reason for the sigmoidal shape is the process ...
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Answered by Emma B. • Biology tutor
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