Top answers

Maths
GCSE

Write 0.319319... as a fraction in its lowest terms

x = 0.319319... As there are three numbers that are recurring, we multiply x by 1000. 1000x = 319.319319... Then we can remove the recurring part by subtracting x from 1000x. 999x = 319 x = 319/999. We no...

HL
Answered by Harry L. Maths tutor
3645 Views

Solve 5x – 2 > 3x + 11

5x – 2 > 3x + 11 

5x - 3x > 11 + 2

2x > 13

x > 13/2

x > 6.5

NA
Answered by Nagashriya A. Maths tutor
3638 Views

expand (x + 5) (x + 3)

x^2 + 8x + 15

TW
Answered by Thomas W. Maths tutor
2981 Views

How do you use the quadratic formula?

Every quadratic equation is in the form: ax2 + bx + c The quadratic formula is as follows: [ -b ± sqrt(b2

TD
Answered by Tutor52832 D. Maths tutor
3368 Views

How do you complete the square to answer quadratic equations?

x2+6x-2 = 0

We use completing the square when the equation cannot be factorised. Begin by placing x2  in the brackets and halving the number in front of the x...

MM
Answered by Mikhailia M. Maths tutor
4229 Views

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