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Given that f(x) = 1/x - sqrt(x) + 3. Find f'(1).

We are given that f(x) = 1/x - sqrt(x) + 3. Here, f(x) represents a function. A function is a relation or expression involving one or more variables. We are able to differentiate f(x) in order to find the gr...
Answered by • Maths tutor
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What is the difference between 'qui' and 'que' in subordinate clauses?

'Qui' and 'que' are relative pronouns, both meaning either 'who' or that'/'which'. The problem is that the French grammar works differently to English grammar when it comes to relative pronouns, meaning a di...
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Answered by Annie H. • French tutor
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What is the difference between perfect competition and imperfect competition?

Some characteristics of a perfectly competitive market structure are: (i) Firms supply homogenous goods. This means that each firm essentially sells the same good and there is no way of differentiating the p...
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Answered by Dario V. • Economics tutor
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What is the difference between act utilitarianism and rule utilitarianism? (5 marks)

There are three main moral theories, each with its own account of right and wrong: deontology, virtue ethics and utilitarianism. Utilitarians believe that the rightness of an action is determined by its cons...
KZ
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y = 4x^3 - 5/x^2 find dy/dx

First rewrite the equation into an easier form:y = y = 4x^3 - 5x^-2dy/dx means differentiate y with respect to xSo when differentiating, you look at the first term and write the co-efficient of the x term ( ...
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Answered by Dennis A. • Maths tutor
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