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Rationalise the denominator of \frac{6}{\sqrt{2}}.

When rationalising, multiply the fraction by the denominator - so what that means is multiply the fraction by the square rooted number over the square rooted number. The numerators then multiply to give 6 mu...
AR
Answered by Akash R. • Maths tutor
6216 Views

Define, with examples, the definition of proportional representation (5 marks).

Proportional representation refers to an electoral system in which the percentage of seats won by a given political party in a legislative election corresponds to their share of the vote. For example if the ...
DA
11038 Views

What is the „Plusquamperfekt, how do you use it and how can you tell it apart from the „Perfekt“?

Both the “Plusquamperfekt” and the “Perfekt” are past tense, each of them describing a different level of the past – highlighting the relationship between several actions in the past. The “Perfekt” is the co...
TS
Answered by Thomas S. • German tutor
24327 Views

Using the "complete the square" method, solve the following x^2 +4x - 21 =0

x 2 +4x-21= 0, This can be factorised into brackets as shown: (x+2) 2 - 4 - 21 = 0 SImplified, so all x's are on one side of the equation: (x+2) 2 = 25, Removing square root, DONT FORGET "±" : (x+2...
CS
Answered by Charlotte S. • Maths tutor
6778 Views

Explain the difference between qualitative and quantitative data.

Qualitative data revolves around the quality , where subjective information and opinions are collected. For example, the user's thought about color, texture and comfort. Quantitive data is mainly numerical d...
KM
6795 Views