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How do I simplify 10/(3 root5)?

To simplify this fraction, you must rationalise the denominator (lower half of the fraction) to get rid of the surd. A surd is an irrational number that cannot be simplified further to remove the square root...
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Answered by Laura S. • Maths tutor
14081 Views

Explain why Louis XIV disliked the Jansenists.

This question, worth 12 marks, requires a focus on three (or more if you have time) main reasons, which you can develop. I would suggest before starting this question that you write down every reason you can...
PG
Answered by Phoebe G. • History tutor
3452 Views

How do I solve 3x-4=x/2

So we are solving to find x. Our first step is to make sure everything is written in whole numbers (we need to get rid of that fraction). To do this we multiply both sides of the equation by 2, we have to mu...
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Answered by Laura M. • Maths tutor
11012 Views

If x>2y and 2x<5y, what is the range of x when y=6?

x &gt; (2x6) :. x &gt; 12 2x &lt; (5x6) :. 2x &lt; 30 :. x &lt; 15 12 &lt; x &lt; 15
MB
Answered by Michael B. • Maths tutor
3572 Views

Sean wants to go on holiday. He is going to get a loan of £ 720 to help pay for the holiday. Sean will have to pay back the £ 720 plus interest of 15 %. He will pay this back in 12 equal monthly installments. How much money will Sean pay back each month?

Sean is lent £720. He has to pay back all of this, plus the extra 15% interest. So first you have to find 15% of £720: 10% is £72, 5% is £36, therefore 15% is £72 + £36 = £108. The total amount he has to pay...
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Answered by Emma L. • Maths tutor
12724 Views