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Selon vous, quel rapport peut on établir entre le roman d'André Gide que vous venez de lire et son titre, Les Faux Monnayeurs?

La question ainsi que le thème de l’argent sont omniprésents dans l’oeuvre de Gide et cela dès la lecture du titre.Son choix, en lien avec son goût pour les faits divers, ancre les personnages dans leur réel...
EJ
Answered by Emma J. • French tutor
2437 Views

How do you factorise a quadratic equation into the form (x+A)(x+B), for example x²+x-6 =0?

Quadratic equations are always given in the form a x 2 + b x + c . One way of solving (finding values of x) and therefore factorising is to use the quadratic formula which is :x = −b ± √(b 2 − 4ac)/ 2a ,usin...
IJ
Answered by India J. • Maths tutor
3165 Views

Describe a positive externality

A positive externality is a good or service which benefits a 3rd party when it is consumed or produced. One example of a positive externality in production is passersby enjoying the smell of a coffee shop. T...
CH
Answered by Chris H. • Economics tutor
2415 Views

What is the difference between a heterogeneous catalyst and a homogeneous catalyst?

Homo geneous catalyst - catalyst is in the same phase as the reactants. Hetero geneous catalyst - catalyst is in a different phase as the reactants. What this means is that the reactants will be either a gas...
KW
Answered by Katie W. • Chemistry tutor
8224 Views

3 teas and 2 coffees have a total cost of £7.80 5 teas and 4 coffees have a total cost of £14.20 Work out the cost of one tea and the cost of one coffee.

You make simultaneous equations. 1.) 3T+2C=7.82.) 5T+4C=14.2Then you make either the C or the T coefficient equal in both equations. I choose to make the C coefficients the same. So I multiplied equation 1 b...
DS
Answered by Dan S. • Maths tutor
6583 Views