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How do you draw an alkene stereoisomer?

Definition of Stereoisomer The meaning of a stereoisomer is compounds with the same structural formula but a different arrangement of atoms in space. How to Draw You start by drawing the Carbon to Carbon dou...
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Answered by Hussain M. • Chemistry tutor
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What was the significance of German aggression in causing major war in Europe in 1914?

(INTRO) Since the War Guilt Clause of the Treaty of Versailles, the responsibility of German aggression in causing major war in Europe has been widely debated. Whilst it is generally agreed that Germany carr...
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Answered by Sophie B. • History tutor
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Derive the following: f(x)=(96/x^2)+kx

f'(x)=(-192/x^3)+k
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Answered by Adrien D. • Maths tutor
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Conjugate the following to present tense: "Que (faire)-tu ce soir? Moi je (rester) à la maison. Je (être) trop fatigué pour sortir."

"Que fais-tu ce soir? Moi je reste à la maison. Je suis trop fatigué pour sortir."
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Answered by Adrien D. • French tutor
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A family go into a shop, they buy three sandwiches and two packets of crisps. It costs them £9. Another family buy five sandwiches and six packets of crisps. It costs them £19. How much does two sandwiches and five packets of crisps cost?

We will call sandwiches S and packets of crisps C. These are the 'unknowns'. From the information we can write down two equations. Equation 1: 3S + 2C = 9 and Equation 2: 5S + 6C = 19. We need two equations ...
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Answered by Nicholas W. • Maths tutor
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