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Vocabulary, food budget and logarithms
What do a writer's vocabulary and one's budget spent on food have to do with each other? Well, more than you might think! The mathematical relationship appears to be logarithmic.
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Calculating with fractions: Explanation video
This explainer video explains different parts of calculating with fractions:
- what is a fraction?;
- multiplying fractions;
- simplifying fractions;
- add fractions;
- subtract fractions.
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Statistics for beginners (2/4): Variables
In this series of videos, Nouchka helps you to better understand some basic concepts of statistics. Do you want more theory about statistics, its definition, mean, median and mode? You can find this in the article on our blog .
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Apollo - 50 years of the moon landing
Half a century ago, Neil Armstrong set foot on the moon. A total of twelve astronauts would be walking around on our nearest neighbor. The first moon landing kept the whole world glued to the TV set, the last flight received hardly any …
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