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Simplify- (8/27)^(2/3)

We know that (8/27)^(1/3). = (2/3)Then do (2/3)^2 = (4/9)Split up 2/3, into powers of 1/3, and 2.
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Answered by Theo M. • Maths tutor
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What is the best way to structure an A Level essay in order to most effectively meet the Assessment Objectives?

At A Level, the structure of essay is absolutely essential to ensure the Assessment Objectives are fully met. Examiners will have hundreds of texts to mark, delegating a relatively small amount of time to ea...
JA
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y = 2t^2, and x = 3t^3 - 2. Find dy/dx in terms of t.

dy/dt = 4t dx/dt = 9t^2dy/dx = dy/dt * dt/dx= 4/(9t)
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Answered by Theo M. • Maths tutor
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How can I achieve a good grade in this subject?

There are multiple things you can do to achieve a good grade in Sociology. Remember the names of different sociologists and their perspectives (I can recommend apps that will help with this) Perfect a writin...
LD
Answered by Lauren D. • Sociology tutor
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If I throw a ball, of mass 2kg, straight up in the air, with velocity 10ms-1, how long until it lands? Assume gravity = 10ms-2

Using SUVAT-s = ut + 1/2 at^2Subbing in... 0 = 2t - 5t^2t = 5/2 = 2.5
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Answered by Theo M. • Maths tutor
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