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What is visual analysis?

Visual analysis is when we look at an artwork and try to understand what is going on inside the frame. This could be as simple as identifying the story (or the narrative), or it could be analysing the col...

CC
12349 Views

Explain what is meant by the term ‘negative externality’ and explain how excessive consumption of alcohol leads to negative externalities.

A negative externality represents disequilibrium between the social cost and benefits that occur from an individual consuming a particular good. The individual only takes into account the private benefit ...

JI
Answered by James I. Economics tutor
5597 Views

How can amino acids act as both acids and bases?

Amino acids are amphoteric, meaning they have both acidic and basic properties. An animo acid has at least one primary amine group, NH2, and at least one carboxyl group, COOH. In an acidic environment whe...

ZN
Answered by Zara N. Chemistry tutor
21118 Views

Complete the indefinite integral : ∫x lnx dx

Use the formula: ∫uv' dx = uv - ∫u'v dx (use I = the integral we're looking for)Note we cant integrate ln x easily but we can differentiate into 1/x so we use:u = ln x and v' = x we have u' = 1/x and v =...

KD
Answered by Katy D. Maths tutor
6291 Views

Solve the simultaneous equations: y - 3x + 2 = 0 y^2 - x - 6x^2 = 0

y = 3x -2(3x-2)2 - x - 6x2 = 0 9x2- 12x + 4 - x - 6x2 = 03x2 - 13x + 4 = 0(3x - 1)(x-4) = 0 x = 1/3 or x = 4then y = -1 when x = 1/3 and y = 10 for...

KD
Answered by Katy D. Maths tutor
10022 Views

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