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How do you differentiate this

In differentaition, it is all about multiplying and taking away. Look at the first integer and the number that it is in the power off. You have to simply times the integer with the power of number and the...

Answered by Meghna D. • Maths tutor

3220 Views

Describe how animals and plants are adapted to survive in dry conditions such as deserts. For each adaptation explain how this helps them survive. (6 marks)

There are many ways that animals are adapted to live in dry conditions. First, a decrease in surface area reduces water loss by minimising sweating. They may also have long eyelashes ...

Answered by Lucy B. • Biology tutor

19326 Views

Let y=arcsin(x-1), 0<=x<=2 (where <= means less than or equal to). Find x in terms of y, and show that dx/dy=cos(y).

First, the question asks us to find x in terms of y, or in other words, rearrange the equation to be in the form 'x=', rather than 'y=', as it is currently. We start wit...

Answered by Kalina M. • Maths tutor

7242 Views

Which Tsar was famous for his Enthusiasm for France? http://www.lemonde.fr/arts/article/2017/05/29/vladimir-poutine-sur-les-pas-de-pierre-le-grand-a-versailles_5135554_1655012.html

Peter the Great. This leads on to further questions about the article and the current context of diplomatic relations between France and Russia. At A level the pupil will be encouraged to start expressing...

Answered by Thomas W. • French tutor

3115 Views