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Explain the key differences between a perfectly competitive market and of that of a monopoly.

Both models of the different ways markets can be defined are both ends of the spectrum of how markets operate.The key differences between perfectly competitive markets and monopolies are found in the differe...
AM
Answered by Alia M. • Economics tutor
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Given the equation 0=5x^2+3xy-y^3 find the value of dy/dx at the point (-2,2)

To answer this we will use implicit differentiation with respect to x. So start by differentiating each term. On the left hand side 0 differentiates to 0. On the right hand side 5x 2 differentiates to 10x. B...
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Answered by Holly W. • Maths tutor
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Let f(x)=e^x sin(x^2). Find f'(x)

Since f(x) is a product of the two functions e^x and sin(x^2), we can use the product rule which states that if f(x)=g(x)h(x), then f'(x)=g'(x)h(x)+g(x)h'(x). Let g(x)=e^x and h(x)=sin(x^2). Since the differ...
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Answered by Michael B. • Maths tutor
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differentiate ln( x^2 )

ln is the natural log. The thing to remember with differentiating natural log is the simple formula U'/U. The U is whatever is in the brackets. This means we differentiate X^2 and divide it by X^2. X^2 diffe...
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Answered by Edward T. • Maths tutor
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What is the difference between potential energy and potential?

Potential is the potential energy per unit at a certain location. For example in a electric field the electric potential energy depends on both the location of the charge in the field and the charge we are c...
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Answered by Edward T. • Physics tutor
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