Top answers

How do I sketch accurate graphs for rational functions in a short amount of time? (I.e. A step by step guide of sketching graphs)

Often in Further Pure modules for various exam boards a common question in the exam paper will be to sketch a graph for a rational function. The step by step aproach I used is as follows: Change the form (if...
DH
3500 Views

Explain, in general, how a catalyst works

A catalyst is a material that can speed up a reaction, but reamins chemically unchanged at the end of the reaction . A catalyst works by providing the reactants an alternative route of reaction with a lowere...
CL
Answered by Chung L. • Chemistry tutor
11302 Views

Translate the following short text into French: To celebrate my birthday, I invited my friends to my house. My mother prepared a special meal.

Pour fêter mon anniversaire, j'ai invité mes amis chez moi. Ma mère a préparé un repas spécial.
KW
Answered by Katie W. • French tutor
5547 Views

What kind of compound is NaCl and why?

Na is a group 1 metal and Cl is a group 7 non-metal so they form an ionic bond.
OA
Answered by Ozlem A. • Chemistry tutor
7246 Views

Examine the view that the poems in "Tipperary Days" are unfailingly positive about war.

’Rendezvous’ by Alan Seeger is not unfailingly positive about the war, but does romanticise it. The idea of the speaker ‘hav[ing] a rendezvous with Death’ clearly presents the fact that many soldiers believe...
AH
5963 Views