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How do I effectively structure an essay?

Read the text 2 -3 times. The first read is to experience the text as intended and to jot down your first impressions, the following reads are where you get to do some critical digging! Make sure that you un...
AK
Answered by Ashana K. • English tutor
2015 Views

How do we know the derivative of x^n

What does derivative mean? The derivative of a function the represents the gradient of the function for each value of x. Remark that the gradient of a function at point (x,f(x)) is equal to the gradient of a...
TP
Answered by Thomas P. • Maths tutor
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What is the period and frequency of a wave? - GCSE or A-Level students may ask this

A wave could be transverse or longitudinal. We like to think in terms of whole waves. This is when a particle comes back to it's original position and direction of movement. For transverse waves, we can see ...
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Answered by Saabir P. • Physics tutor
2470 Views

If f(x)=7xe^x, find f'(x)

f(x) = 7xe x Using the product rule: [f'(x)=u*(dv/dx)+ v*(du/dx)]Let u=7x and v=e x Therefore, du/dx=7 and dv/dx=e x Hence, f'(x) = 7xe x + 7e x
LM
Answered by Lanya M. • Maths tutor
5183 Views

On 3/12/18, Prime Minister Theresa May described the 2016 EU Referendum as "(T)he biggest democratic exercise in our history.” Use your own knowledge to evaluate this comment, and to consider the relationship btwn democracy and referenda in the UK.

- First need to consider conceptual factors – does a referendum weaken aspects of representative democracy by increasing the risk of what de Tocqueville described as a ‘tyranny of the majority’. Does it incr...
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Answered by Samantha M. • Politics tutor
2269 Views