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Solve the inequality 2(2x − 4) > 28

2(2x-4)>28In this question we want the get the x on it's own so we need to remove everything beside it.So we multiply out the brackets 2(2x-4) = 4x-8So then we have 4x-8>28.Then we move the 8 to the...

RS
Answered by Rebecca S. Maths tutor
4963 Views

Find ∫((x^2−2)(x^2+2)/x^2) dx, x≠0

Before we start any integration steps it would be wise to try and simplify the fraction that we have been given. We want to get rid of that denominator so we will start by expanding out the numerator. Thi...

AS
Answered by Anthony S. Maths tutor
2195 Views

If you are given the function f(x) = 10-3x and g(x) = (x-3)/2 , find the value of the composite function gf(4) ?

The composite function can be thought of as if the function f(x) is the variable for the function g(x) instead of x. So first you find the value of the function f(4),f(4) = 10 - (3x4) = 10 - 12 ...

HL
Answered by Hajerah L. Maths tutor
3389 Views

To what extent was the Potsdam Coference in 1945 responsible for the start Cold War?

Many would argue that the Potsdam Conference in July to August 1945 acted as the catalyst in the initiation of the Cold War. The main two objectives of the conference were to end of war with Japan and the...

HO
Answered by Honor O. History tutor
2223 Views

How many (1/6)'s are there in 4 & 1/2?

  1. The first step is to work out how many (1/6) there are in one whole. 6 x (1/6) = 1.
    2)The next step uses partitioning. Split the 4 & (1/2) into a separate (4) and then (1/2)
    3) Wo...
RM
Answered by Rimah M. Maths tutor
9821 Views

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