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The table below shows the age of some participants in a quiz competition, and the number of questions they could answer correctly: Age (years) (x) 15 21 17 22 16 19 18 Number of questions they could answer
answered
Dec 13, 2017
Mathematics
high-school
3
votes
87.9k
views
Simplify: square root of 5 open parentheses 8 plus 3 square root of 6 close parentheses 8 square root of 5 end root plus 3 square root of 30 5 square root of 10 130 None of the above
answered
Nov 18, 2017
Mathematics
high-school
4
votes
32.2k
views
'Young people in wealthy countries take what they have for granted: they should care more about young people suffering in poor parts of the world, and do more to help them.' Write an article for a magazine
answered
Apr 27, 2017
English
middle-school
7
votes
77.4k
views
What is the doctrine that claims that nations have the right to create their own state and choose their form of government? containment national self-determination communism democracy
answered
Mar 12, 2017
Social Studies
high-school
5
votes
11.9k
views
SI units are useful because they are all related by multiples of ____.
answered
Mar 11, 2017
Chemistry
high-school
2
votes
15.0k
views
A number, half that number, and 5 are added, the result is 17. Find the number
answered
Mar 13, 2016
Mathematics
high-school
6
votes
221k
views
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