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Describe and explain the factors that determine supply and demand, and use diagrams to support your answer.

Factors of Demand:Taste, Substitutes, Complements, Necessity, Income Factors of Supply:Raw materials. Labour, Tax, Weather
students will pick one type of shift they will analyse.
Once key facto...

KM
Answered by Krishna M. Economics tutor
2241 Views

State what is meant by a Doppler shift and describe how it was used to study the movement of galaxies.

Doppler shift can be described as the fractional change in wavelength due to relative motion between an observer and a wave source. The wavelength of a line in the spectrum of light emitted by a distant r...

ZM
Answered by Zubin M. Physics tutor
2504 Views

Make y the subject of the formula: p = √x+y/5

P is currently the subject of the formula, y needs to be isolated. To do so first we need to get rid of the square root on the right side of the formula. Opposite to square root is square, so if we square...

HM
Answered by Hannah M. Maths tutor
10316 Views

Expand the brackets: (2m-3)(m+1)

To expand the brackets we consider each bracket separately, (2m-3) which is multiplied by (m+1). Consider first the first identity in each bracket:2m x m = 2m2Then consider the first identity a...

HM
Answered by Hannah M. Maths tutor
5489 Views

Name a suitable chemical used to convert propanol to propanoic acid?

Acidified Potassium Manganate(VII).  Propanoic acid (which is a carboxylic acid) can be made by oxidising propanol (which is an alcohol). In this case, oxidation involves adding an oxygen atom and removin...

KG
Answered by Kate G. Chemistry tutor
12541 Views

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