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Firstly, we know a negative externality is when the marginal social cost of a good or service is greater than the marginal private cost: in practice, this means that there are third parties (people who ar...

Firstly, interrogate the question. Find examples of comedy in the play that you feel confident writing about , then see if you can link to them to some of the play's more serious themes. Decide what you a...

The derivative tells us how much the output of a function changes when we change the input by a tiny amount. For the function f(x) = x², we can think of the input as being a line of length x, a...

The melting point of the above elements/compounds is based on their bonding. Sodium Bromide has ionic bonding (a very strong type of bonding), which involves an electrostatic force of attraction between p...

Let f(x)=y: y = e^(x²+4); To find the inverse of a function, you need to find x in terms of y. In this case, you need to bring the exponent to the base. So in order to bring x²+4 fro...