Top answers


How does sodium/potassium pump help with actions potential generation in nerves?

Sodium/potassium pump does not directly affect action potentials or their propagation in the nerve and can even be blocked by certain substances and action potentials would still be generated for a while. Ho...
AS
3779 Views

En quoi ce film est-il typique de l’œuvre de Jeunet ?

D’une part, je trouve que le film est typique de Jeunet à cause de son usage des couleurs. En premier lieu, le rouge et le vert sont présents dans ce film et tous sont utilisés pour des raisons différentes. ...
SP
Answered by Sam P. • French tutor
2397 Views

¿Describe el director y la película(s) que has visto?

El director que he estudiado es Pedro Almodóvar, el padre del cine español moderno y en mis estudios he visto dos de sus películas, «Volver» y «Mujeres al borde de un ataque de nervios». Me encantan el estil...
SP
Answered by Sam P. • Spanish tutor
3492 Views

Solve the simultaneous equations: 3x + 4y = 5 and 2x – 3y = 9

To solve a simultaneous equation we use a method known as elimination. We choose to 'eliminate' or remove the X or Y term. To 'eliminate' x we must firstly determine the lowest common multiple 3 and 2 (as th...
PG
Answered by Prasanna G. • Maths tutor
6569 Views

Factorise the following equation: y = 2x^2 + 4x - 6

For this question, it is best to first take out a factor of 2 from the equation. This will leave you with y=2(x 2 +2x-3). We then need to work out the two numbers that will multiply to -3 and add to 2. We ca...
SC
Answered by Stephen C. • Maths tutor
5123 Views