Over a million students use our free study notes to help them with their homework
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 r...
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 ...
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...
x > (2x6) :. x > 12
2x < (5x6) :. 2x < 30 :. x < 15
12 < x < 15
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.
←
4833
4834
4835
4836
4837
→
Internet Safety
Payment Security
Cyber
Essentials
