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Electrons are arranged in different shells (sometimes described as an energy levels) around the nucleus with the innermost shell being filled first and then working outwards. The first shell can hold a ma...
100% = £5,899.99
10% = £590.00
£590.00 x 2 = £1,180.00
£5,899.99 + £1,180.00 = £7,079.99
There are certain angles that you can use shapes and trigonometry to work out what their cosine, sine and tangent angles are. These angles are 30, 45 and 60 degrees and there are 2 very simple but importa...
When speaking in Spanish, there are two way of saying "you" when you are talking to a single person - "tú " and "usted". The difference between these two is...
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