Top answers

Tell us something that you are interested in doing in your free time and why.

I am really interested in working voluntary, which is something I have done many times. Lately, I worked voluntary as an English teacher through the Hellenic Red Cross in Greece. My main duties were to teach...
OC
2483 Views

Why do modern liberals defend the principle of social welfare?

The principle of social welfare is the idea that the state has a responsibility to intervene in the lives of citizens in order to ensure a basic standard of living, for instance through policies such as prog...
HR
5580 Views

A ladder 6·8m long is leaning against a wall. The foot of the ladder is 1·5m from the wall. Calculate the distance the ladder reaches up the wall.

We have a right angle triangle in this problem. We can use Pythagoras' theorem - the square of the hypotenuse is equal to the sum of the squares of the other two sides of the right angle triangle . We will d...
MV
Answered by Mohan V. • Maths tutor
3999 Views

[equ1] 3y − 6x = 3 [equ2] y y x 2 − x + 2 2 = 2

Firstly start by rearranging [equ1] to get y = 2x + 1 . Then substitute this result into [equ2] this will give you (2x + 1) (2x ) x . Simplify the equation and subtract two from both sides to 2 − x + 1 + 2 2...
AS
Answered by Alistair S. • Maths tutor
4767 Views

How do you calculate the cross product of two vectors?

To calculate the cross product of two vectors you take the coordinates of vector 1 which are (x 1 ,y 1 ,z 1 ) and the coordinates of vector 2 which are (x 2 ,y 2 ,z 2 ) and put these coordinates into a 3x3 m...
MK
3881 Views