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How do I answer a 10-mark exam question? (A Level Music)

Once you've got a good grasp on your material, it's really useful to spend a bit of time thinking about the most efficient ways you could organise it. For example, if you are asked 'how is this piece a typic...
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Answered by Claire M. • Music tutor
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What are chord inversions?

A lot of the time when we hear a chord, we expect it will be organised with the root note at the bottom - that the order of scale-degree notes, ascending, will be tonic-mediant-dominant (root-third-fifth). I...
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Answered by Claire M. • Music tutor
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Express 56 as the product of its prime factors.

56 = 2 x 2 x 2 x 7.Prime numbers are the basic building blocks of all numbers. They can't be divided by any number apart from 1, or themseslves.
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Answered by Isiah R. • Maths tutor
37450 Views

Find the turning point of the line y = x^2 + 2x -1

d(x 2 +2x-1)/dx = 2x+2when dy/dx = 0, x = -1when x = -1, y = -2 therefore the turning point is (-1,-2)
EO
Answered by Ebun O. • Maths tutor
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What are the conditions required for the poisson distribution?

Events must be random and independent of each other. There must be a uniform rate of occurance.
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