Search our library of GCSE questions

Top answers

All subjects

GCSE

There are 11 pens in a box, 8 are black, 3 are red. Two pens are taken out at random without replacement. What is the probability the pens are the same colour?

For the pens to be the same colour either two black pens need to be selected OR two red pens. So start with the probability of two black pens BB: On the first selection the probability of taking a black p...

Answered by Georgia I. • Maths tutor

6543 Views

b)You are given g(x) = ax + b; You are also given that g(0) = 4 and g(1) = - 6; Find the value of a and the value of b

(Question on topic of algebra taken from June 2016 OCR Past Paper)b) This question may look different to the previous one but it's still only algebra, so it;s pretty much the same. Don't let the unknows s...

Answered by Stefania R. • Maths tutor

4411 Views

a)Rearrange the folowing to make m the subject; 4(m-2) = t(5m+3)

(Question on topic of algebra taken from June 2016 OCR Past Paper)a) This question LOOKS like algerba and IS 100% algebra. We have 2 unknows that we treat just like we treat any number and we have to make...

Answered by Stefania R. • Maths tutor

4316 Views

What is 50 as a percentage of 20?

250%

Answered by Luke C. • Maths tutor

3566 Views

Your friend, who has bought a comic in Spain, has asked you to translate the captions in one of the comic strips. Translate them into English.

¿Qué estás haciendo con tu móvil? —preguntó el profesor, furioso—. No puedes usarlo en claseWhat are you doing with your phone?- asked the professor furiously- you cannot use it in class

Answered by Luke C. • Spanish tutor

2240 Views