- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: In how many different ways can a ski club consisting of 20 people select a person for its officers? ... (Read 26 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.
Did you know?
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.