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Factors that affect the demand of a good or service?

To remember some of the factors that affect the demand of a good or service, just learn the mnemonic PIPCA:Price (of the product)Income Price of substitutes Consumer tasteAdvertisement
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Answered by Maria N. • Economics tutor
2248 Views

How is the Hawaiian Island chain forming?

The Hawaiian Island chain is a collection of volcanic islands in the Pacific Ocean that have formed over a hotspot in the centre of a tectonic plate, rather than at a plate boundary (where volcanoes commonly...
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Answered by Romy M. • Geography tutor
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Differentiate with respect to x: x*cos(x)

Firstly, x cos(x) is a product of two functions of x. Therefore we can use the product rule to work out the derivative of the whole function. Differentiating each part makes it easier to visualize the formul...
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Answered by Stefan S. • Maths tutor
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What is the action of Insulin in glucose regulation?

Insulin is a hormone that is produced by beta cells in the Islets of Langerhans in the pancreas. A hormone is a chemical substance that is transported in the blood and stimulates particular cells to perform ...
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Answered by Nicole M. • Biology tutor
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What is 2 1/5 + 1 3/4

First simplify both sides:2 1/5 = 11/5 1 3/4 = 7/4Then find common denominator by multiplying denominators:4/5 = 20Times denominators by opposite denominator (do to top and bottom):7/4 = 35/20 13/5 = 44/20Th...
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Answered by Harry H. • Maths tutor
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