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Find the integral of y=6/(e^x+2) using calculus.

First, use the substitution u=e^x (which implies dx=du/u) to make the integral ∫6/(u*(u+2)))du. Next seperate the fraction using partial fractions and expand to form 3∫1/u du - 3∫1/(u+2) du. Next integrate t...
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Answered by Jonathan P. • Maths tutor
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Examine measures the government might use to restrict the monopsony power of supermarkets.

The measures that government might use to restrict the monopoly power of supermarkets would be introducing competition policy like for instance introducing new entrant into the market so not only one firm do...
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Answered by Akrit K. • Economics tutor
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Solve algebraically the simultaneous equations 3x + 2y = 15 and 2x + 4y = 10

Firstly, we need to eliminate on of the terms of the equation, either the x or the y term, by combining the two equations into one equation. To do this we can add or subtract the two equations from each othe...
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Answered by Eleanor B. • Maths tutor
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What happens to the physical properties(solubility/boiling/melting point) as chain length increases, and as functional groups are added onto the chemical compound?

As chain length increases, the boiling/melting point of hydrocarbon compounds increases. This is because whether a compound will change state from liquid to gas (boil) or not, depends upon the intermolecular...
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Answered by Abbas K. • Chemistry tutor
4179 Views

What is the difference between 'Visual Analysis' and 'Themes' in Art History?

Visual analysis deals only with the formal elements of the art itself. For instance in painting, this may mean commentary on the composition or perspective used by the artist, to interpret the piece to find ...
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