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Factorise fully: 3x - 9x^2

3x(1-3x)
JV
Answered by Jake V. • Maths tutor
7962 Views

Part 1 of a test has 60 marks, Part 2 has 100 marks. James scores 75% on part 1 and 48% on part 2. To pass the full test, he needs 60% of the total marks, does he pass?

75% of 60: 0.75 60 = 45 , 48% of 100: 0.488 100 = 48 , His total marks: 45+48 = 93 , Total marks available: 100+60 = 160 , His final percentage: 93/160 = 0.58125 0.58125*100 = 58% , Therefore, he does not pa...
JV
Answered by Jake V. • Maths tutor
4448 Views

How do you simplify the following: (3^2)^3

To simplify this you use the following rule: (a^m)^n = a^mn The a represents the base number, the m represents the power inside the bracket, and the n represents the power outside the bracket. Therefore (3^2...
SR
Answered by S R. • Maths tutor
3974 Views

How can you help me?

GCSE maths can be a daunting exam, where, if you don't understand those key theorems you simply cannot succeed. With my help and endless mathematics experience we can work through your maths issues to ensure...
EW
Answered by Ellie W. • Maths tutor
3421 Views

How would we analyse the opening paragraph of Jane Eyre?

When we start to analyse any piece of literature that we find hard it’s important to not panic. Sometimes it’s easiest to start with the simplist of assumptions and thoughts. So when we look at the opening p...
SF
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