Search our library of A Level questions

Top answers

All subjects

A Level

How to integrate lnX?

Firstly I would ask the student what different ways of integration do we know so far? After eliminating each possibility, such as the answer is not XlnX, as this differentiates via product rule, the stude...

Answered by Siam R. • Maths tutor

3715 Views

Name a non-reducing sugar and outline a test which can identify its presence. (6)

Sucrose (1)Rule out reducing sugars - heat in a water bath. Add Benedict's solution. Should remain blue. (1)Add dilute HCl to a new sample and heat in a water bath (1)Neutralise with NaHCO3 (1)Add Benedic...

Answered by Annie R. • Biology tutor

3567 Views

How to differentiate y=2x(x-2)^5 to find dy/dx?

Firstly, you should formulate the problem by using the product rule, which is: dy/dx = u'v + v'uBy assigning u=2x and v=(x-2)

Answered by Anup P. • Maths tutor

5548 Views

How should I approach the first question on AQA’s Paper 1?

This question can be a demanding one as it requires both close reading and broader textual analysis, so it is key that you feel adequately prepared. To start with the most obvious it is important to have ...

Answered by Bethan E. • English Literature tutor

5454 Views

Explain how the media can create a sense of place. (6)

This answer should focus on the concept that exposure to different mediums depicting a place can create imagined familiarity within it. Case study use is appropriate but only one or two examples, perhaps ...

Answered by Bronte M. • Geography tutor

2528 Views