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Explain why Wilson was not satisfied with parts of the Treaty of Versailles.

It is important to remember that this is only a 6 mark question, and so it cannot take up too much time in the exam. However, to get the top mark you must explain two reasons and so it is vital you do this q...
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Answered by Elizabeth S. • History tutor
19732 Views

An ellipse has the equation (x^2)/4 + (y^2)/9 = 1. Find the equation of the tangent at (-6/5 , 12/5)

y = 9/8 x + 15/4. Explanation in person.
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Answered by Thomas B. • Maths tutor
5140 Views

How would you explain general relativity?

In basic terms, general relativity is based on Einstein's equivalency principle. It states that in a closed environment, there is no way of distinguishing between the effects of gravity and of a constant acc...
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Answered by Sam C. • Physics tutor
4582 Views

Differentiate: y=12x(2x+1)+1/x

This question has two parts, firstly the "12x(2x+1)" this is a product rule format, the 1/x is a simple differentiation format but for ease should be written as "x^(-1)" solution: dy/dx= ...
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Answered by Daniel S. • Maths tutor
5677 Views

Differentiation basics: What is it?

Note: sorry for the lump of text, the format of the site will not allow paragraphs unfortunately... when I put // it means new section or new paragraph, sorry again for the inconvenience caused.// Differenti...
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Answered by Daniel S. • Maths tutor
4749 Views