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(root18 +root2)sqaured/(root8-2). Give answer in form A(B+rootC) where A,B and C are integers

root 18 = 3root2root8 = 2root2
Numerator: (3root2+root2)squared = (4root2)squared =32Denominator: 2root2 -2 = 2(1-root2)Simplify both numerator and denominator by dividing by 2 resulting in numerator...

Answered by Muhammad S. • Maths tutor

5400 Views

How do you conduct a two tailed binomial hypothesis test

Step 1: read the question, and highlight all the important informationStep 2: assign null and alternate hypothesesStep 3: determine which tail you are looking at using the expected value and the given inf...

Answered by • Maths tutor

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If f(x) = 5 – x and g(x) = 3x + 7, simplify f(2x) + g(x – 1)

There are two stages to this problem: substituting x into the original equation and then expanding out the answer and simplify it. So, with the first stage, we replace every old 'x' with the new form in t...

Answered by Emma C. • Maths tutor

11799 Views

Find the centre coordinates, and radius of the circle with equation: x^2 + y^2 +6x -8y = 24

Firstly, rearrange the equation to group the 'x' terms together, and the 'y' terms together.x^2 + 6x + y^2 -8y = 24'Complete the square' on each of the x and y groups:(x + 3)^2 - 9 + (y - 4)^2 - 16 = 24Re...

Answered by Sam N. • Maths tutor

4526 Views

What is Integration

Integration can be conceptually understood in 2 different ways. firstly it is the reverse process of differentiation (Indefinite integration). Secondly it is used to work out the area under a curve (Defin...

Answered by sulaiman n. • Maths tutor

3045 Views