An undisclosed number of friends

  1. An undisclosed number of friends gather for dinner. Each person shakes each other persons hand exactly once. How many handshakes
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    2. Heaven asked by Heaven
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  2. An undisclosed number of friends gather for dinner. Each person shakes each other persons hand exactly once. How many handshakes
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    2. Heaven asked by Heaven
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  3. On day, Jane invites friends to her party. She asks each of those friends to visit and invite of their friends the next day, and
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  4. A woman has 11 close friends. Find the number of ways she can invite 5 of them to dinner where: (a) there are no restrictions.
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    2. Haimanot asked by Haimanot
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  5. Priscilla has a number riddle for her friends she wants to guess what number she’s thinking of she tells him that her number
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  6. Priscilla has a number riddle for her friends. She wants them to guess what number she is thinking of. She tells them that her
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  7. Priscilla has a number riddle for her friends. She wants them to guess what number she is thinking of. She tells them that her
    1. answers icon 1 answer
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  8. Priscilla has a number riddle for her friends. She wants them to guess what number she is thinking of. She tells them that her
    1. answers icon 1 answer
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  9. Priscilla has a number riddle for her friends. She wants them to guess what number she is thinking of. She tells them that her
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    2. Sir Quandel Dingel II asked by Sir Quandel Dingel II
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  10. Priscilla has a number riddle for her friends. She wants them to guess what number she is thinking of. She tells them that her
    1. answers icon 1 answer
    2. banks asked by banks
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