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Express 5/(2-sqrt(3)) in the form a + b*sqrt(3)

The first step that needs to be taken is to get rid of the square root from the denominator. This can be done by multiplying the top and bottom of the fraction by 2 + sqrt(3). This gives (10 + 5sqrt(3...

GV
Answered by Guy V. Maths tutor
10855 Views

How much of my personal statement should consist of academics and extracurricular activities?

With regards to GCSE and A Level results I would say try to mention them as little as possible as admissions officers already have access to this information so wasting precious words on an already tight ...

SM
3043 Views

What are higher order functions in functional programming? How does the 'map' function work and why is it a higher order function?

Higher order functions either have one or more arguments that are themselves functions, return a function as their result, or both. Argu...

JC
Answered by Joseph C. Computing tutor
1779 Views

How do I approach writing an essay for the ELAT?

The ELAT is all about close language analysis; it is a test designed to highlight your ability to look at unseen passages. Fortunately, you have no contextual preparation to do for this exam, and it is ar...

LG
4007 Views

Describe and explain how blood in the right ventricle travels to the left atrium in the heart

Deoxygenated blood flows from the right ventricle to the lungs via the pulmonary artery. The contraction of the right ventricle increases the pressure within it so that it is greater than in the pulmonary...

SM
Answered by Sara M. Biology tutor
3837 Views

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