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Mark wants to borrow money to buy a car. His bank offers him a loan of £5,000 to be payed back over 3 years at 4% compound interest. a) Work out the interest acquired in the 2nd year. b) In total how much will Mark end up paying back the bank?

In questions concerning compound interest , interest is added to principle sum at the end of each year. Therefore, the interest increases each year as you are paying interest on interest . a) To work out the...
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Answered by Laura M. • Maths tutor
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How to get A and A* in Maths?

It may sound cliched - however to get the highest marks in Maths at A levels means going beyond your exam board! Do not just rely on the past paper questions from your exam board but try a few papers from th...
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Answered by Arth D. • Maths tutor
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The graph with equation y= x^3 - 6x^2 + 11x - 6 intersects the x axis at 1, find the other 2 points at which the graph intersects the x axis

the equation: x 3 - 6x 2 + 11x -6 Becasuse it intersects at the x axis, y=0 so we set the equation equal to 0. x 3 - 6x 2 + 11x -6 =0 we know it intersects the x axis at 1 and so (x-1) is a factor of that eq...
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Answered by Jestin J. • Maths tutor
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How do I do implicit differentiation?

The main thing to remember with implicit differentiation is to differentiate each thing as you see it. Don't worry about rearranging the equation until you have differentiated everything first. Say you have ...
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Answered by Thomas H. • Maths tutor
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How do I divide fractions?

If you know how to multiply fractions, then dividing fractions only involves two more simple steps! 1. Turn the division sign into a multiplication sign. 2. Flip the last fraction upside down. So for example...
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Answered by Thomas H. • Maths tutor
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