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Suppose a committee of 6 people is to be selected from a group of 25.How many groups are possible? Represent as a factorial and give the solution.
Blood sample
A small amount of blood taken from the body, typically for medical testing.
Evacuation system
A structured set of procedures and equipment designed to facilitate the safe exit of people from a building or area in the event of an emergency.
Butterfly system
A type of intravenous needle or system known for its small, winged design, allowing for easier, more stable access to veins.
Small veins
Blood vessels that carry blood toward the heart from the tissues; smaller than arteries and larger than capillaries.
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