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How do I know if a noun is 'der', 'die' or 'das'?

Think of the noun and its gender as a married couple! You need to learn the gender of a noun at the same time as learning the noun itself. There are also...

Answered by Flora L. • German tutor

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What were the peacekeeping powers of the League of Nations in the 1920s?

- moral sanctions

economic sanctions
military sanctions
International Court of Justice
disarmament

Answered by Freya M. • History tutor

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Showing all your working, evaluate ∫ (21x^6 - e^2x- (1/x) +6)dx

When integrating a long chain of functions, we can integrate each term seperately and combine them. Let us now integrate:∫21x⁶dx = 21∫x⁶dx. Using the Power Rule [∫x^adx = (...

Answered by Raghav A. • Maths tutor

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Rectangle A has a length of 3y cm and a width of 2x cm. Rectangle B has a length of (y + 4)cm and a width of (x + 6)cm. Rectangle A has a perimeter of 94cm and Rectangle B has a perimeter of 56cm. Solve x and y and calculate the areas of each rectangle.

To calculate the perimeter of a shape, you have to add up the lengths of all of its sides. So:A: 3y + 2x + 3y + 2x = 94 ; B: (y + 4) + (x + 6) + (y + 4) +(x + 6) = 56Simplifying both equations give:4x + 6...

Answered by Raghav A. • Maths tutor

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