Top answers

What is an argumentative essay and to achieve a high mark in it?

An argumentative essay is a genre of writing that requires the student to delve into a problem, provide arguments(evidence) and establish his/her opinion on the matter in a concise manner.The structure of th...
TK
2817 Views

There are 12 counters in a box, 5 red and 7 blue. 2 counters are taken out at random without replacement, what is the probability that they are the same colour?

We need to consider two possibilities, you could either pick out two blues or two reds. To find the total probability we work it out for each individually and then add them together. We can find the probabil...
CR
Answered by Christopher R. • Maths tutor
5942 Views

Briefly describe the key differences and similarities between Prokaryotic and Eukaryotic Cells

Differences Prokaryotes are much smaller than eukaryotic cells. Prokaryotic cells are 0.5-5 microns in diameter compared to eukaryotic cells which are approx 50-100 microns. Another difference is that prokar...
OW
Answered by Oliver W. • Biology tutor
11396 Views

A car costs £1200 in a sale. It was reduced by 20%. What was the original price?

£1200 is 80% of the original price.We need to find what 100% of the original price is.if £1200 is 80% then to find 1% we can divide it by 80. 1200/80=15 £15 is 1% of the original price to find 100% we can mu...
LF
Answered by Luke F. • Maths tutor
6390 Views

Name and describe both of Kirchhoff's laws.

The Loop rule, this states that the sum of the potentials in a loop must be equal to 0.The Junction rule, this states that the sum of the current entering the junction must be equal to the sum of the current...
BB
Answered by Boris B. • Physics tutor
2466 Views