Top answers

How do I write an introduction

A good introduction will simultaneously outline the argument your essay will take and acknowledge the question. Your individual take on the question should be apparent from the introduction e.g. whether you ...
KP
Answered by Katie P. • English tutor
2271 Views

An ice cube with a small iron ball in its centre is placed in a cup of water. 3.9 x 10-3kg of water in the cup is displaced and the volume of the ice cube is 4.0 x 10-6m3. Ice density: 1000 kg m-3 Iron density: 7800 kg m-3, what is the volume of the iron?

Firstly you need to know that the weight/mass of water displaced by the cube is equal to the weight/mass of the ice cube: 3.9 x 10 -3 kg You then need to recognise that the weight of the cube is the weight o...
AC
Answered by Adam C. • Physics tutor
10862 Views

When do I use the Konjuntiv I?

The Konjunktiv I is primarily used for indirect speech. This is when the narrator/speaker communicates what someone has said eg "He said that he was going swimming" "Er sagte, dass er schwimme...
RM
Answered by Roisin M. • German tutor
1820 Views

‘Smokers suffer from more lower respiratory tract infections.’ Justify this statement in light of respiratory tract protection mechanisms.

Smoke contains many harmful chemicals and carcinogens (such as polycyclic aromatic hydrocarbons). There are several ways in which smoking increases the likelihood of lower respiratory tract infections. 1) Ch...
AK
Answered by Ali K. • Human Biology tutor
3371 Views

R=1000e^-ct , it takes 5730 years for half of the substance to decay a. find the number of atoms at the start of the decay. b. calculate the number of atoms left when t=22920. c. sketch the function.

a.1000 b. R=62.5 c. Sketch
PU
Answered by Prasad U. • Maths tutor
5151 Views