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Expand the following (x+4)(x+2)

The most important thing to remember when expanding brackets is to make sure that all terms in the one brackets have been multiplied with all the terms in the other.In this case we have two terms in each bra...
JG
Answered by James G. • Maths tutor
5224 Views

You are given 120g of Calcium. How many moles have you been given? (Ar =40)

Use the equationNumber of moles = Mass / Relative Atomic Mass. Look at what I draw on the whiteboard. It is a formula triangle. This will help you when you have different parts of the equation to get to the ...
SN
Answered by Saba N. • Chemistry tutor
11518 Views

‘Candy is central to our understanding of life on the ranch'. Discuss

It might seem like a big question but split a plan into THREE blocks which can make it easier. Once you feel more confident, you can see how these blocks link and overlap to build an answer to the QUESTION (...
SN
Answered by Saba N. • English tutor
5127 Views

How does the moral lessons of 'To Kill a Mockingbird' by Harper Lee endure today?

Harper Lee's 'To Kill A Mockingbird' is set in the Alabama town of Maycomb in 1936, 40 years after the Supreme Court's notorious declaration of white and black races being 'separate but equal'. The 'separate...
PA
4748 Views

What is the difference between transcription and translation?

Both transcription and translation are involved in protein synthesis, transferring the information stored as DNA to amino acids. Transcription is the first process of the two, it is the formation of mRNA fro...
ES
Answered by Emily S. • Biology tutor
7232 Views