Top answers

How do I know when to use which past tense in French when I'm translating/writing?

The easiest way to correctly use different tenses, and particularly past tenses, when writing in French, or translating into French, is to remember the different values linked to each tense, in the context o...
FD
Answered by Florence D. • French tutor
2770 Views

Factorise 12x^2 +17x +6

If you imaging the equation as ax^2 +bx +cYou multiply the numbers of a and c together. This number then becomes the product of two numbers that either add or subtract to make the number for b.So 12 x 6 is 7...
AB
Answered by Amy B. • Maths tutor
11102 Views

Factorising Quadratics: x ^2 ​​ − x = 12

Factorising a quadratic basing means 'putting it into 2 brackets'. The standard format for a quadratic equation is:ax^2 + bx + c = 0. You'll usually find that this becomes a lot easier when a=1. As well as f...
AD
Answered by Avishka D. • Maths tutor
5223 Views

Differentiate y = ln (3x + 2)

The equation for the derivative of the natural log is dy/dx = f'(x)/f(x) where f(x) = the contents of the natural log, in this case 3x+2. So, to get dy/dx we first need f'(x), the derivative of f(x). This is...
WS
Answered by Will S. • Maths tutor
22453 Views

Can you explain Sartre's vision of freedom?

Sartre's idea is that we are "condemned to be free", which can sound bizarre since this sentence is an oxymoron. As human beings, we are entirely free to do whatever we want. This can lead to a cer...
SK
2790 Views