Top answers

How to do the chain rule.

The chain rule is used for functions 'inside' other functions. We have learnt to differentiate functions like x^2, y^20, e^x, -sin(x), and we will use these results in the chain rule. Let's look at an exampl...
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Answered by Jamie C. • Maths tutor
4598 Views

What is the difference between monocular and binocular depth cues?

Binocular depth cues consist solely of stereopsis. This is the name given to the ability of the human brain to combine the slightly different images received from both eyes in order to perceive depth. Monocu...
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Answered by George R. • Psychology tutor
17880 Views

What is the 'lagging strand' in DNA replication, and how is it different from the 'leading strand'?

The lagging strand in DNA replication is the strand of the double-stranded DNA molecule that has to be synthesised discontinuously. This is because the two strands of DNA molecules are antiparallel, so run i...
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Answered by George R. • Biology tutor
12349 Views

What is a key difference between plants and animals?

The following are all good answers to this question: Animals are heterotrophic whereas plants are autotrophic Plants can photosynthesise but animals cannot Plants are sessile (do not move) whereas most anima...
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Answered by George R. • Biology tutor
5033 Views

What is the difference between 'y' and 'en'?

The simplest way to think of these prepositions is to think that 'y' refers to 'à' and 'en' refers to 'de'. Therefore if you want to say 'Je vais à Paris' you would then say 'J'y vais'. If you want to use 'e...
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Answered by Alexander W. • French tutor
7766 Views