Top answers

When do I know whether to use "tu" or "vous"?

By default it is always better "vous" which is the polite form for "you", which you would use for a teacher, while "tu" should only be used with friends and close family members.
DV
Answered by Donatien V. • French tutor
2109 Views

How do you know the gender of French words?

In English we only use genders for people. In French everything has a gender and knowing it will allow you to use the right article, pronouns and ending of adjectives. There are no absolute rules on how to d...
DV
Answered by Donatien V. • French tutor
2046 Views

The curve C has equation 16*y^3 + 9*x^2*y - 54*x = 0 a)Find dy/dx in terms of x and y

16y 3 + 9x 2 y - 54x= 0 a) Differentiate the terms separately dy/dx(16y 3 + 9x 2 y - 54x) = dy/dx(16y 3 ) + dy/dx(9x 2 y) - dy/dx(54x) = 48y 2 (dy/dx) + 18xy + 9x 2 (dy/dx) - 54 Implicit differentiation, tre...
JG
Answered by Joseph G. • Maths tutor
4972 Views

What effects aggregate demand and how would it effect the price level of the economy?

Aggregate demand is the total demand in the economy. It is calculated as C+I+G+(X-M), where C is consumption, I is investment, G is government spending, X is exports and M is imports. The value of all is cal...
JT
Answered by James T. • Economics tutor
2567 Views

How do you factorise x^2 +5x+6?

So firstly, you need to find two numbers that multiply to make 6 and add to make 5 Make a list of numbers that multiply to make 6 i.e. 1 6 and 3 2 So you can either have (x 6)(x 1) OR (x 3)(x 2) Now you see ...
JP
Answered by Jayan P. • Maths tutor
3602 Views