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Prove that the squared root of 2 is an irrational number

Let's start by assuming that the squared root of 2 is a rational number and will prove it is irrational by contradiction.If srqt(2) is rational then it can be represented by an irreducible fraction. Let this...
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Answered by Raul N. • Maths tutor
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What is the definition of diffusion

When molecules from an area of high concentration move to a place of lower concentration, down a concentration gradient, until evenly spread
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Answered by Pratyush P. • Biology tutor
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What contribution does the function and role of the family have to capitalism?

One function of the family which may serve capitalism is the maintenance of middle-class wealth through inheritance, and the passing on of middle class ideas, attitudes, norms and values. Inheritance and the...
Answered by • Sociology tutor
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The diagram below shows a spirometer trace of an athlete at rest. Complete the table to identify the type of lung volumes A,B and C show in the diagram.

A= Tidal Volume B= Expiratory Reserve Volume C= Residual Volume
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Asses the advantages and disadvantages to small to medium firms of holding a large amount of stock

One advantage of a small to medium firm of holding a large amount of stock is it allows the firm to rapidly respond to changes in consumer demand. This allows firms to maximise sales by satisfying a rise in ...
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