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Since the equation for y is a composite function (applying one function to another function) we need to use the chain rule to answer this question. Firstly let u = x^2+1 . This allows us to write y = 2u^3...

I have always had an interest for the subject and find it very interesting. I have achieved both GCSE and A-Level biology and am currently studying Biochemistry with Genetics at university. I understand t...

Price elasticity of demand (PED) measures the responsiveness of percentage change in the quantity demanded of a good with respect to a percentage change in the price of a good. It is measured by the formu...

Diseconomies of scale occurs when the average cost of a product begins rising as a business expands. This may occur due to problems communicating: as a business expands it's chain of command increases whi...

Added value is the difference between the costs of purchasing raw materials and the price the finished goods are sold at. Value is added to a good at each stage of production from raw material to the fini...