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(Note this is the kind of exercise I would ask someone who is doing further maths and especially someone MAT/STEP) Sketch the graph of y=sin(1/x)

First of all we want to think about the general behaviour of the function. Does it grow as x grows? Does it oscillate? Does it tend to a limit? We also need to think about if there are any worrying points...

Answered by James T. MAT tutor
1061 Views

Analyse representation of age in the media today.

Representation is how someone or something is portrayed. Ageism is a growing concern in modern media with each age group’s mainstream representation increasingly confined to narrow stereotypes.  The most ...

Answered by Media Studies tutor
1746 Views

How to approach and analyse historiography

Historiography refers to different historians’ written interpretations of events and periods of history. In order to analyse different historians’ arguments, it is important to determine how far the histo...

Answered by Flo B. History tutor
6323 Views

What role do calcium ions play in contraction of the sarcomere? (4 marks)

  1. When an action potential arrives at the motor end plate it causes depolarisation to occur in the sarcolemma of the effector muscle cells.2) Depolar...
Answered by Ben W. Biology tutor
5448 Views

MRSA and C. difficile are resistant bacterial strains which cause life-threatening infections in hospitals. Explain how MRSA/ C. difficile could arise from non-resistant bacteria. [6 marks]

Natural SelectionCompetition for survival between bacterial colonies/ Selection pressure is survivalVariation between colonies linking to phenotype of resistanceSpontaneo...

Answered by Ijaz C. Biology tutor
2112 Views

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