- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: The mean number of hours worked for the 30 males was 6, and for the 20 females was 9. The overall ... (Read 47 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.