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Solve n^2 – n – 90 = 0 to find value of n

Firstly you want to factorise this expression. You have n2, so you know you want to multiple n by itself. Next, you want to think carefully about what two numbers add to get -...

AI
Answered by Ahmed I. Maths tutor
4004 Views

If p = (3a + 5)/(4 - a), make a the subject of the formula

You want to end up an equation that show what a is in terms of p. To make things simpler, we want to get rid of the fraction on the right by multiplying both sides by (4 - a). If we do this we end up with...

AI
Answered by Ahmed I. Maths tutor
3312 Views

How is Piggy presented as a sympathetic character in Golding's 'Lord of the Flies'

Piggy has no parents. When he and Ralph first meet, Ralph shows a hero-worship of his father, to which PIggy can only respond, 'my dad's dead... and my mum' Golding immediately elicits sympathy from his r...

AB
14181 Views

Compare the powers contained in the UK and US constitutions (12)

The US and UK both have constitutions, however the US constitution is entrenched and codified, whist the UK’s is unentrenched and uncodified. Both constitutions, however, contain certain powers that effec...

CL
57045 Views

Describe how this work was made and comment on how Ramesses has been represented.

The colossal sculpture of Ramesses II is made of one block of two toned granite. The block of granite is made up of a rose pink colour and a dark grey colour. The sculptors exploited the two tone...

CL
2081 Views

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