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Describe the mechanics of breathing at rest

During inhalation, the diaphragm contracts to flatten and the internal intercostal muscles contract, moving the rib cage up and out. This causes an increase in thoracic cavity volume, causing the pressure...

RK
2509 Views

How do I structure my essay to maximise marks and impress the examiner on the essay question?

Firstly, at GCSE it is possible to follow a very rigid structure and receive very high marks. You should write a very brief introduction and about 3 paragraphs with a conclusion that links and prioritises...

LS
Answered by Lukasz S. History tutor
2286 Views

You are given a polynomial f, where f(x)=x^4 - 14x^3 + 74 x^2 -184x + 208, you are told that f(5+i)=0. Express f as the product of two quadratic polynomials and state all roots of f.

Since x=5+i is a solution to f(x)=0 we then know that x=5-i must also be a solution to f(x)=0, by the complex conjugate root theorem.Now we can break f down into the product of a polynomial and these two ...

PL
2294 Views

Assess & Compare the Advantages and Disadvantages of TQM with Quality Control.

Total Quality Management is an attitude towards quality where the key aims are zero defects and total customer satisfaction.AdvantagesCosts are reduced due to less wastageDisadvan...

EO
2894 Views

What are the advantages of Ballot Propositions in the USA?

Direct DemocracyUpholds government of the people, for the people, by the people, allowing strong political participation and high popular sovereignty. Shows influence of society upon pres...

EO
3805 Views

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