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How would I answer a question asking 'What are the advantages of holding a referendum?'

Firstly, we need to identify the terms in the question to show a full understanding of the topic. A referendum is a form of direct democracy. Defining direct democracy helps set up the question well. Dire...

Answered by Ellen M. • Government and Politics tutor

2294 Views

A scalene triangle has side lengths a=xcm, b=10cm and c=15cm. The angle A=105 degrees is opposite side a. Using the cosine rule, find the value of x to 3 s.f.

The cosine rule= a² = b²+c²-2bcCos(A)a²= 10²+15²-(2x10x15xCos(105))a²= 402.65...Square root of ans.a= 20.07x=20.1cm

Answered by Laurie R. • Maths tutor

2654 Views

The relationship between Beatrice and Benedick is described as ‘a merry war’ in the play. Starting with this conversation, explore how Shakespeare presents the relationship between Beatrice and Benedick.

This extract from Act 1 Scene 1 serves as the establishment of Beatrice and Benedick's relationship arc in the play. In their first moments alone, we see both characters adamantly denying that they are ca...

Answered by Dougie B. • English Literature tutor

10439 Views

For all values of x, f(x) = (x + 1)^2 and g(x) = 2(x-1). Show that gf(x) = 2x(x + 2) and find g^-1(7)

gf(x) means you are applying the function f to x (giving you f(x)) and then you are applying the function g to f(x). Since g(x) = 2(x-1), g(f(x)) =2(f(x)-1). This means after substitution, gf(x) = 2((x+1)...

Answered by Arya P. • Maths tutor

8370 Views