Top answers

Differentiate and factorise y = x^2(3x + 1)

Product rule: dy/dx = uv' + u'v dy/dx = 2x(3x + 1) + x^2(3) dy/dx = 2x(3x + 1) +3x^2 dy/dx = 6x^2 + 2x + 3x^2 dy/dx = 9x^2 + 2x dy/dx = x(9x + 2)
EJ
Answered by Ella J. • Maths tutor
3988 Views

Critically evaluate the outcomes of globalisation

One outcome of globalisation is the advantages towards the environment. Advantages on the environment include; the efficient allocation of resources in order to prevent the wastage of valuable resources, imp...
RF
Answered by Rachel F. • Geography tutor
7022 Views

When testing for primary, secondary, and teritary alcohols what is the testing reagent and the results of the test?

Testing reagent= Acidified solution of potassium dichromate (VI). The alcohol is added and the mixture is heated. For a primary alcohol- the mixture changes from orange (Cr2O72-) to green (Cr3+) and the prod...
AG
Answered by Anna G. • Chemistry tutor
25279 Views

How can you tell what shape a molecule is going to be?

The key to determining the shapes of molecules is to think about number of lone and bonded pairs of elections and the interactions between these pairs. In doing this we apply the valence-shell election-pair ...
AM
Answered by Anna M. • Chemistry tutor
2698 Views

To what extent does the Ara Pacis Augustae convey similar messages to those of the Prima Porta statue of Augustus?

Both can be viewed as propaganda devices of augustus portraying: Religious aspects - Augustus portrays himself both as a god-fearing man, but also with divine right. E.g: Prima porta shows bare-footedness wh...
AG
11745 Views