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What are the causes of World War One?

Let's split them into long term, short term and the trigger cause:Long Term:Imperialism - Colonies and Colonial expansionNationalism - especially in central EuropeShort Term:Militarism - building up of ar...

Answered by Vicki L. • History tutor

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solid magnesium cannot flow, but liquid magnesium can. Explain why. (3)

In solid magnesium particles are held together and cannot move past each other. Particles in solid Magnesium vibrate. In liquid magnesium particles can move past each other, the reason being the particles...

Answered by Hashim K. • Chemistry tutor

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y is inversely proportional to x. When y = 2, x = 3. Work out the value of y when x = 18.

We have that y is inversely proportional to x, which we write mathematically as y ∝ 1/x. We need to be able to solve this, so we re-write this expression as an equations, y = k/x, where ...

Answered by Lauren M. • Maths tutor

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The future tense is an extremely useful tool to explain what you WILL DO in the future; do you know the 6 endings we add to the end of an infinitive to form the future tense?

é - I ás - You (sing.) á - He/she/it emos - We éis - You (plural) án - The...

Answered by Alistair O. • Spanish tutor

1674 Views

How do I solve the simultaneous equations 3x+2y=17, 4x-y=30?

Lets number the equations: 1) 3x + 2y = 17 2) 4x - y = 30If we double equation 2) we will get matching y coefficients so:8x - 2y = 60 if we rearrange this to be 8x-60 = 2y Then if we put these together: 3...

Answered by Vicki L. • Maths tutor

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