Top answers


How do I do the dot product with vectors?

You multiply the terms of each vector that have the same unit vector (e.g. i, j, k). For example, you multiply the i terms in the first vector by the i terms in the second vector. When you've multiplied them...
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Answered by Philip C. • Maths tutor
4596 Views

What is the best way to learn vocabulary?

There is no 'best' way to learn vocabulary - different methods work for different people. However, simply looking up a word once isn't good enough, for you will soon forget it. One great way of learning new ...
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Answered by Devak M. • Spanish tutor
2481 Views

How do I write an IB History essay?

The most important thing to remember when you write an IB History essay is to answer the question. This sounds simple, but the majority of people lose most of their marks by drifting off topic (if you don't ...
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Answered by Devak M. • History tutor
3136 Views

What is your favourite Art movement?

My favourite is definitely the British Romanticism of the XIXth century. Turner and the Preraphaelites. However, as a History of Art student I need to have a broader knowledge of the most important movements...
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6611 Views

What is your specialisation in this field?

I have won the National History Olympics in High School in Poland. My specialisation was medieval world and Polish history, but I also needed to have broader knowledge on the basic history program.
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Answered by Adelaide D. • History tutor
3520 Views