Top answers

Integrate x^2/(1+x^2)dx

Unlike if we had just x in the numerature, here the chain rule will do us no good. Integration by parts in this case also is little help - we end up with expressions at least as difficult as we started with....
LH
Answered by Laird H. • Maths tutor
8530 Views

what is respiration

Respiration is a chemical reaction which takes place in living cells. It uses oxygen from the air and glucose from food to release energy to allow our body to function. Carbon dioxide and water are also made...
AK
Answered by Aliyah K. • Biology tutor
12388 Views

Does Oxbridge care about extra-curriculars, like sport, in your personal statement?

It's not that Oxbridge doesn't care about extra-curriculars per se, but that they focus more on your academic interests and your passion for the course you're applying for. What they like to see is evidence ...
IT
3424 Views

What is one piece of advice you would give to students taking the UKCAT?

The main difficulty that most people have with the UKCAT is finishing on time due to the strict time restrictions. In reality, not many people are going to be able to give proper thought and answer all the q...
BP
Answered by Brian P. • UCAT tutor
2284 Views

How does increasing the temperature of the reactants in a reaction affect the rate of said reaction?

This is a typical GCSE chemistry question relating to collision theory. Collision theory states that for a reaction to occur, the reactant particles must collide at a sufficient level of energy. To answer th...
BP
Answered by Brian P. • Chemistry tutor
2831 Views