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Solve the quadratic equation x^2+5x+6=0

Quadratic equations are a slightly bit more tricky than other algebraic equations we might have seen before. They are called quadratic equations because one of the unknown values is squared (mutiplied by its...
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Answered by Rob W. • Maths tutor
4117 Views

What are the characteristics of a perfectly competitive market structure?

Perfect competition is a market structure in which there are a large number of small firms competing very intensely. In this market structure no firm has the power to influence the price or supply of traded ...
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Answered by Ismael O. • Economics tutor
3373 Views

DNA mismatch repair enzymes repair mainly bases on the newly synthesised DNA strand, using the old DNA strand as a template. If the mismatches were simply repaired without regard for which strand served as template, would this reduce replication errors ?

if the old strand were repaired using the new strand that contains replication error as the template. Then the error would become a permanent mutation in the genome. The old information would be erased in th...
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Answered by Dorota S. • Biology tutor
4348 Views

You are writing an email to your friend Maria in Spain. She asked you about your hometown. Describe your hometown and its key features.

Hola Maria,Mi pueblo se llama Lanchester y está en el norte de Inglaterra. En el pueblo hay una escuela, una iglesia antigua, y unas tiendas. Mi casa está situada en el centro del pueblo. Vivo muy cerca de l...
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Answered by Laura B. • Spanish tutor
3475 Views

Why does the Marxist school of thought conclude that Capitalism is predicated on exploitation?

According to Marx, Capitalism is an economic system founded and predicated on exploitation. By "exploitation," Marx means that the skills and labour of individual workers under that economic system...
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Answered by Matthew G. • Sociology tutor
2472 Views