Top answers

Find the determinant of a 3x3 matrix.

Will need a whiteboard so I can draw a matrix to fully explain.
SM
3400 Views

Explain the process of evolution

Individuals within a population show a wide range of variation due to differences in their genes. The individuals within these species/populations with the characteristics most suited to their environment su...
SA
Answered by Seyi A. • Biology tutor
3085 Views

"I am no bird; and no net ensnares me; I am a free human being with an independent will". In light of this quotation, explore the representation of women in Jane Eyre.

Possible approaches to this question: The idea of Jane Eyre being a feminist text: explore Jane as a character, fiercely independent, principled, disregards matrimony in favour of self-sustenance, she is emo...
RM
13699 Views

How to find the derivative of sqrt(x) from first principles?

Graphical explanation leading to the expression that we need to develop (Lim(a->0) (sqrt(x+a) - sqrt(a))/(a). Then we need to understand how to rearrange a fraction involving square roots (multiplication ...
OD
Answered by Olivier D. • Maths tutor
2307 Views

How do you find the tangent of an angle in a right-angled triangle?

Divide the length of the opposite side by the length of the adjacent side
LW
Answered by Lydia W. • Maths tutor
3820 Views