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Marginal revenue is the revenue generated by selling the last unit of output. Marginal cost is the cost of producing the last unit of output. Profit is maximised at the output where MC=MR because if less ...
The product rule is used to differentiate a function when it is in the form y= u(x)v(x). To use the rule you differentiate u(x) and multiply that by v(x), and then add that to the differential of v(x)...
History questions are never as straight forward as they seem. So it's really important to fully analyse what the question is asking you to talk about. The question may appear at first to just be asking ab...
the two verbs ser and estar, in Castilian Spanish both mean "to be" in English. The confusion for non native speakers comes when trying to identify within which contexts you are supposed to use ...
My preferred way to go about structuring a comparative essay (an essay which asks you to compare aspects from two or more texts) is called the "ping-pong approach", because essentially what you ...
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