Top answers

How do I analyse an image in an exam?

Everything you do in English should be carried out in stages to ensure that you've done it all thoroughly. ​First, when analysing an image, you need to look at the colours. Dark colours tend to represent mou...
JL
Answered by Jayde L. • English tutor
6351 Views

How do i solve a system of 2 equations?

This problem is one that can be confusing if not tackled orderly. Let us have an example of a system of 2 equation: 3x + 5y = 13 4x + 7y = 18 First we must choose one of the two and then express one of our v...
II
Answered by Ioan I. • Maths tutor
5574 Views

How do I solve this problem?

Two trains move towards one another. The first one has a speed of 30 km/h , and the second one travels at 50 km/h . The initial distance between them is 160 km and they both begin to move at the same time. A...
II
Answered by Ioan I. • Physics tutor
4164 Views

Bag A contains £7.20 in 20p coins. Bag B contains only 5p coins. The number of coins in bag B is three-quarters of the number of coins in bag A. How much money is in bag B?

First you want to find out how many coins there are in bag A. So how many 20p coins do you need to make £7.20? This is the same as 720p. 720 divided by 20 is the same as 72 divided by 2 which is 36. So there...
AE
Answered by Anezka E. • Maths tutor
13190 Views

Why does the temperature decrease in the endothermic reaction?

The temperature of the surrounding is decreased because energy is taken into the reaction. An example of this is two solutions A and B being mixed and the resultant product mixture having lower temperature.
HL
Answered by Harry L. • Chemistry tutor
11469 Views