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How does Browning's use of form evoke ideas of power and control in 'My Last Duchess'?

Publicly labelling his 1842 poem 'My Last Duchess' a 'dramatic lyric', Robert Browning clearly demonstrated a certain formal preoccupation with his work. His dramatic monologue is formed from one long stanza...
JR
Answered by Jess R. • English tutor
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Calculate the amount of sodium chloride, NaCl, in 55.0cm3 solution with a concentration og 0.5mol/dm3

The amount in moles of a solute in a solution in a given volume of solution can be calculated if the concentration of the solution is also known. The equation for concentration is: Concentration in mol/dm 3 ...
OM
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What is the significance of Alfieri's character in Arthur Miller's "A View From The Bridge"?

"A View from the Bridge" is a tragic tale of an immigrant longshoreman who, through his obsessive love for his wife’s niece, destroys the very fabric of his world and in so doing, destroys his life...
EL
Answered by Emily L. • English tutor
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Given y=x^2(1+4x)^0.5, show that dy/dx=2x(5x+1)/((1+4x)^0.5)

You have to differentiate the equation y=x^2(1+4x)^0.5 with respect to x to get dy/dx and thereby prove the result in the question. An equation composed of the product of two x terms can be differentiated wi...
AG
Answered by Alistair G. • Maths tutor
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A Uranium-(238,92) nucleus decays into a Thorium-234 nucleus by the emission of an alpha-particle. Given Thorium has a chemical symbol Th build a nuclear equation.

A nuclear equation expresses all of the elements before (LHS of = sign) and after (RHS of = sign) the reaction in terms of nucleon (N) and proton number (A), both quantities are conserved during the reaction...
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Answered by Alistair G. • Physics tutor
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