Search our library of GCSE questions

Top answers

All subjects

GCSE

How do you revise for Classics?

Classics can often be seen as a very do-it-yourself subject, which can be extremely daunting with the amount of information you have to learn. The best method to revise Classics for me was to use a combin...

Answered by Priyanka M. • Classical Civilisation tutor

7699 Views

What is the difference between the null hypothesis, alternate hypothesis, directional hypothesis and non-directional hypothesis?

A hypothesis is a statement about the relationship between two variables (usually, the IV and the DV). The statement must usually also be operationalised or 'testable', which is another way of saying made...

Answered by Priyanka M. • Psychology tutor

28638 Views

An isosceles triangle has a base with length x+4 and the other two sides have length x+3. The perimeter of this isosceles triangle is 16cm. Find the area of the triangle.

First, we need to find the value of x. The perimeter of a shape is the sum of the length of all of its sides, so the perimeter of this isosceles is x + 4 + 2(x + 3) = x + 4 + 2x + 6 = 3x +10. We are told ...

Answered by Dominic M. • Maths tutor

4407 Views

What are the advantages and disadvantages of sexual reproduction?

Sexual reproduction has many evolutionary advantages. These include: (1) a genetic variation in offspring that is not seen with asexual reproduction. (2) The variation allows the species<...

Answered by Lois W. • Biology tutor

43086 Views

A shop trying to sell a laptop reduces its price by 7% at the very end of each week, from an initial price of £600. If you have £365 to spend, how many weeks must you wait until you can buy the laptop?

This is a simple question, but it's important to not get confused when thinking about how the laptop's price gets reduced. We know the price starts at £600, and that it goes down by 7% each week. If somet...

Answered by Kiavash S. • Maths tutor

3279 Views