Top answers

All subjects
A Level

Calculate the distance of the centre of mass from AB and ALIH of the uniform lamina.

The diagram shows the lamina shape.

To begin, divide the lamina into smaller sections and calculate the area. In this example, the lamina is best divided into sections A, B and C. Calculate the are...

CS
Answered by Chandler S. Maths tutor
5864 Views

How do I begin to analyse an unseen text?

The answer is simple and this structure can be applied to any type of text, irresective of the genre or length: Reading, reflecting and responding. Reading: At the beginning of the examination, the priori...

SG
Answered by Sorana G. English tutor
1877 Views

What is crossing over?

Crossing over is a process that happens during meiosis and results in genetic variation in gametes. It happens between prophase and metaphase. Pairs of homologous chromosomes lined up next to each other t...

EB
Answered by Erin B. Biology tutor
32985 Views

Solve x^4+2x^2-3=0

The trick with this question is noticing the hidden quadratic as quartic equations are unsolvable at A-level.

Letting u=x^2 the question becomes u^2+2u-3=0 which most students would be able to solv...

BS
Answered by Ben S. Maths tutor
7508 Views

Describe and explain the changes organic material undergo in coalification

Organic material accumulates in an area of fast plant growth and anaerobic conditons (which stops the vegetation decaying), such as a tropical delta, the organic material is buried which leads to increase...

CB
Answered by Callum B. Geology tutor
2022 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning