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Henry invest £8000 in youtube at a compound interest rate of 2% per year. He wants to earn more than £500 interest. Work out the least time, in whole years, that this would take?

Each year his money will increase by 2%, meaning he will get 102% of his money from the previous year. This can be written as 1.02. After n years, he will make 8000 x 1.02 n . Calculate this for 1, 2, 3, 4.....
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Answered by Gillian L. • Maths tutor
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How successful was the Elizabethan settlement within the context of the period 1558-1603?

The introduction of this essay needs to clearly define the settlement as both the acts of Supremacy and Uniformity, and including the 39 Articles of Faith. A good answer should then include some historiograp...
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Answered by Amy B. • History tutor
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Explain the key characteristics of perfect competition

Perfect competition is a type of market structure. It is the market structure in which there is the highest amount of competition. Perfect competition is characterised by some key characteristics, which incl...
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Answered by Laura H. • Economics tutor
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Compare how the authors of two texts you have studied present ideas about romantic commitment.

In ‘Valediction Forbidding Mourning’, John Donne, a renowned metaphysical poet proposes that two souls in a relationship ‘are two so/ As stiff twin compasses are two’:Thy soul, the fixed foot, makes no show ...
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Answered by Ashleigh W. • English tutor
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If I had an equation with both 'x' and 'y' present, how would I find the gradient?

Using the equation (x+y) 2 =xy 2 as an example base to see how it would work in practice. The most important fact is that dy/dx =y' . Simply put, the derivative of y is dy/dx. This allows you to go through a...
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Answered by Oli K. • Maths tutor
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