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Derive the following with respect to x1: y=(x1*x2)/(x1+x2).

y is a function of x 1 and x 2 . We are asked to derive y with respect to x 1 , meaning that x 2 remains constant. Note that y ' is the derivative of y. Both the numerator and denominator of the fraction con...
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Answered by Thaleia K. • Maths tutor
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From your study of the novella 'Of Mice and Men', how do you think George shows loyalty to his companion Lennie?

George shows loyalty to Lennie at many points throughout the novel. For example, in Chapter 1, he tells him to come back to the river if he ever gets into trouble. This shows how much he cares about Lennie a...
RD
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How is the best way to structure an English essay?

They key thing to remember is P.E.E (Point, Evidence, Explanation). In your introduction you should start of introducing what you are going to discuss. Then each paragraph should be a different point, for ex...
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Answered by Annie T. • History tutor
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Speak about the future using the present tense, future tense - not to be confused with the conditional tense french

English: Present continuous to talk about the future - I am going to go... French: Present to talk about the future - Je vais aller...
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Answered by Matthew D. • French tutor
2774 Views

Compare the structures of Diamond and Graphite, making references to the bonding, the shape of the structures, and location of the electrons within the structures. Account for the fact that graphite conducts electricity and diamond does not.

In diamond, each carbon atom forms 4 strong covalent sigma bonds with other carbons, resulting in a tetrahedral 3D arrangement of atoms where all the electrons are fixed in place or localised. In graphite, e...
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Answered by Ollie W. • Chemistry tutor
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