Top answers

The curve C has the equation: y=3x^2*(x+2)^6 Find dy/dx

To find dy/dx, we must use a combination of the Product Rule and the Chain Rule. If we let 3x^2=u and (x+2)^6=v, the Product Rule tells us that (uv)' = uv'+vu' u'=6x, but to find v' we need to use the Chain ...
SH
Answered by Sam H. • Maths tutor
4455 Views

How can I understand eigenvalues and eigenvectors?

A matrix is a linear transformation between vector spaces. Often we want to think about linear maps from an n -dimensional vector space to itself. When the vector space that we're mapping to and from is the ...
JW
Answered by James W. • Maths tutor
4201 Views

Explain Aquinas’ development of the idea of natural good in Natural Law Ethics.

St Thomas Aquinas develops his idea of the natural good based, primarily, on the foundational principle that all things made by God have a purpose, or 'telos.' This principle was first theorised by Aristotle...
LD
12576 Views

Evaluate the case for government provision of goods and services such as flood defence schemes.

(Apologies for the formatting. If you're interested I am happy to send you a pdf version of this plan)This is a classic A level economics question where the overall answer structure is applicable to any “Eva...
BS
Answered by Bessie S. • Economics tutor
7135 Views

‘In Dracula and Rebecca, Bram Stoker and du Maurier manipulate typical elements of Gothic femininity in order to construct women in a negative light.’ To what extent do you agree with this view?

The Gothic literary movement featured many socially integrated female stereotypes which reflect textually in its portrayal of females. In ‘The Madwoman in the Attic’- a textual critique of Victorian feminini...
AL
6895 Views