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How to gain an inverse function

Set f(x) = y. Then rearrange your equation to find x on it's own as some function of y. If you have a x term on both the top and bottom of a fraction then you will have to multiply the whole equation ...

WS
Answered by William S. Maths tutor
5148 Views

What is the difference between natural selection and evolution?

Evolution is a gradual change in the inherited traits of a population over many generations. 

Natural selection is a mechanism where the members of a population best suited to their environmen...

DA
Answered by Dara A. Biology tutor
81469 Views

What is a mole?

The concept of a mole can be difficult to get your head around.

We are used to giving some numbers names, for example 1 million instead of 1,000,000. And we can use a million as a unit, 3 mill...

DA
Answered by Dara A. Chemistry tutor
4735 Views

Capitalisation: Countries and nationalities

While we always capitalise the first letter of all countries and nationalities in written English, the same cannot be said for written French. While in French, countries ar...

VL
Answered by Vivienne L. French tutor
22649 Views

What are ethical issues in psychological research?

professional psychological organisations lay down guidelines and rules that need to be followed in order to avoid harming our participants in any way. this moral guidelines ensure that all experiments...

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Answered by Doron L. Psychology tutor
10316 Views

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