Top answers

I have £300 I want to split between my daughters Megan, Danni and laura in the ratio 3:4:1 respectively. How much money will Danni get?

Firstly, we need to add up how many 'parts' this money is being split into by adding the ratio, 3+4+1 = 8 parts. Now we need to calculate how much one part is equal to by splitting our £300 into the 8 parts....
HM
Answered by Holly M. • Maths tutor
3345 Views

How do induced dipole to dipole interactions (London forces) occur?

So you have a molecule which is full of electrons, and at any moment in time these electrons can move to one side of the molecule. As we know electrons are negatively charged, if they suddenly move to one pa...
HM
Answered by Holly M. • Chemistry tutor
3046 Views

How should I revise a text for exams?

Everyone revises differently, but I found that once I had a good knowledge of the text, the most helpful thing for me was to lay my ideas out visually and do something besides just reading my notes. I would ...
AD
Answered by Aimee D. • English tutor
2146 Views

what steps occur in the process of phagocytosis?

Firstly, a foreign pathogen will enter the body and produce chemicals that attract the phagocytes. The phagocytes will recognise this non human protein and engulf and enclose them into a vesicle to form a ph...
HM
Answered by Holly M. • Biology tutor
4093 Views

Expand the following quadratic expression: (2x+4)(x-5)

Multiply the first terms in both brackets:2x x= 2x 2 Next multiply the first term of the first bracket and the second term of the second bracket:2x -5= -10x Multiply the second term of the first bracket with...
MP
Answered by Meera P. • Maths tutor
6069 Views