Search our library of GCSE questions

Top answers

All subjects

GCSE

Solve the inequality 5x + 3 ≤ 3x − 6.

x ≤ -4.5

4874 Views

Make x the subject of the equation. y = 4( 2 + x )/ (6x -1)

First lets times both sides by (6x -1) y(6x - 1) = 4(2 + x) now lets expand the brackets 6xy - y = 8 + 4x now lets move all the ones with x as a factor onto one side of the equation and the rest on the ot...

Answered by Oliver O. • Maths tutor

5564 Views

Calculate the area of a circle of diameter 8cm

Solution:

We can first write down the formula for the area of a circle which is pi*(radius)^2.

The radius of the circle is half the diameter, so radius= 1/2(8)=4cm.

Therefore the are...

Answered by Headon H. • Maths tutor

18932 Views

Rearrange the following making a the subject: (a+2)/5 = 3a+b

(a+2)/5 = 3a+b ...first, we need to multiply both sides by 5

a + 2 = 5 (3a + b) ....to be able substract 3a from the right side we need to remove the bracket. We multiply the bracket by 5.

Answered by Katerina R. • Maths tutor

3606 Views

Please define marketing mix. What is its importance for business?

Simply put, the company should puts the right product, at the right place, at the right price, at the right time. Product means understanding what the customers want; this includes understanding how our p...

Answered by Katerina R. • Business Studies tutor

2133 Views