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The equation: x^3 - 12x + 6 has two turning points. Use calculus to find the positions and natures of these turning points.

To find the turning points we need to find when the differential of the equations with respect to x is equal to 0. (dy/dx = 3x² - 12 = 0) From this we find that the turning points happ...

Answered by Jon R. • Maths tutor

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Answered by Deborah M. • Biology tutor

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‘All animals are equal, but some are more equal than others’. How far is this idea important in Animal Farm?

Write about: • What you think Orwell is saying about equality and inequality • How Orwell presents these ideas through the events of the novel. The original seven commandments produ...

Answered by Matilda M. • English Literature tutor

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Describe how making a saucepan black and adding fins will help heat food up faster

Black - Heat radiation will be transferred better as more radiation will be absorbed due to the colour

Fins - Higher surface area therefore a quicker rate of heat transfer

Answered by Hannah G. • Physics tutor

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What are the differences between plant and animal cells?

Animal and plant cells have some characteristics in common, as when life first evolved on earth, we shared a common ancestor. This was a long time ago: 1.6 Billion years!!!
This is w...

Answered by Caroline T. • Biology tutor

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