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A blood bank needs 12 people to help with a blood drive. 17 people have volunteered. Find how many different groups of 12 can be formed from the 17 volunteers.

Question

A blood bank needs 12 people to help with a blood drive. 17 people have volunteered. Find how many different groups of 12 can be formed from the 17 volunteers.
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Solution 1

To solve this problem, we need to use the concept of combinations in mathematics. A combination is a selection of items without considering the order.

The formula for combinations is:

C(n, k) = n! / [k!(n-k)!]

where:

  • n is the total number of items,
  • k is the number of items to choose,
  • "!" d Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
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