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Integrate, by parts, y=xln(x),

First, we need to separate the RHS as components of U and V. Using the LATE (logarithms, algebra, trigonometry, exponentials) technique, we see that logarithms have priority to algebra hence U = lnx and dV/d...
MS
Answered by Makhdoom S. • Maths tutor
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Describe the structures of proteins

Primary structure - a sequence of amino acids in a polypeptide chain. They are joined together by peptide bonds. The sequence of amino acids determines the rest of the proteins structures. Secondary structur...
PM
Answered by Phoebe M. • Biology tutor
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How do you form the superlative in French?

The superlative is used to describe the upper or lower bound of a quantity, e.g. the highest and the lowest, the best and the worst. In French, there are 5 ways of using the superlative that you need to lear...
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Answered by Iona S. • French tutor
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Explain two government policies which could reduce a deficit on the current account of the balance of payments.

One policy the government could use is to put a tariff on imports. Tariff Diagram As the diagram shows, a tariff on imports would shift the world supply curve up to W+T and increase the price of imports. Thi...
WS
Answered by Wendy S. • Economics tutor
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Compare and contrast the two main characters of The Adventures of Huckleberry Finn and Robinson Crusoe

The two characters Huck Finn and Robinson Crusoe are interesting to compare to one another in that their identities are each very largely shaped by their beliefs. The only difference that can be obviously po...
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