Top answers


How do I remember the area of a circle if it's not in the formula book?

I tend to use rhymes to remember difficult maths formulas - it makes life so much easier! For example, "I never knew how much I cared that the area of a circle is πr²".
MP
Answered by Madeleine P. • Maths tutor
4944 Views

How should I approach an extract question?

The key thing to remember when approaching extract questions is to stay calm! It is easy to panic when faced with a question like this - as long as you know your text well and have practised sufficiently, yo...
IB
Answered by Isobel B. • English tutor
31319 Views

What is a mole?

A mole is a name given to a certain number of particles. Amounts of various substances are measured in a unit known as the mole (known as mol for short, symbol n ). One mole is approximate 6.02 x 10 23 parti...
MB
5003 Views

What are participles and how are they used?

Participles are defined as verbal adjectives: they are formed from verbs, describing an action but are used as adjectives. For example, 'I ran away from the collapsing house' uses the participle 'collapsing'...
MB
5332 Views

How is time expressed in Latin?

There are various ways to express time in Latin. 1) The first option is with a preposition or adverb. For example: post multos dies - after many days abhinc tres dies - three days ago ante primam lucem - bef...
MB
Answered by Meenakkhi B. • Latin tutor
18142 Views