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A) Multiply out 6(n - 2). B) Factorise psquared - 5p

A) 6n - 12 B) p(p-5)
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Answered by Ally W. • Maths tutor
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What is the relationship between the boiling point of an alkane and the number of carbon atoms in its molecule?

The boiling point increases as the number of carbon atoms increases.
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Answered by Ally W. • Chemistry tutor
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Express 21/root7 in the form k root7.

21/root 7 = 21root7/7 = 3root7 k = 3
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Answered by Ally W. • Maths tutor
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Given that y = 5x(3) + 7x + 3, find A) dy/dx B) d2y/dx2

A) 15x 2 +7 B) 30x
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Answered by Ally W. • Maths tutor
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Why is a firm's average revenue equal to their marginal revenue in perfect competition?

Some important conditions of perfect competition are that all firms sell an identical (homogeneous) product, there is a large number of buyers and sellers, and no one buyer or seller can influence the ruling...
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Answered by Oore A. • Economics tutor
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