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The Curve C has equation y = 3x^4 - 8x^3 - 3. Find dy/dx.

The question is asking us to differentiate the equation y = 3x^4 - 8x^3 - 3. To differentiate this equation, we must differentiate term-by-term. In order to differentiate a term, we must multiply the coeffic...
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Answered by Dharmik C. • Maths tutor
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Describe the structure and function of plasma membranes.

All plasma membranes are composed of phospholipids, cholesterol, proteins, glycoproteins and glycolipids. The structure of the membrane can be described by the fluid mosaic model, where phospholipids are arr...
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Answered by Milly J. • Biology tutor
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Describe the use of rhythm and metre in J.S Bach's Fugue no.21 in Bb Major BWV 866.

Starts with a simple rhythm composed of quavers and semiquavers. Polyrhythms then emerge as multiple different rhythmic lines emerge. It is in 3/4. Some of the rhythms are syncopated as notes become held ove...
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Answered by Tom H. • Music tutor
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Briefly describe the working memory model. (4 marks)

The working memory model proposes that the short term memory isn't unitary, but is split into separate stores. One store is the central executive which is involved in attention and higher mental processes. T...
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Answered by Eve S. • Psychology tutor
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What is meant by the term referendum? (6)

This question can be broken down via the following means; -Definition - A general vote by the electorate on a single political issue which has been referred to the people by their respective administrations....
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