Elliott19
Elliott19 Elliott19
  • 14-05-2020
  • Mathematics
contestada

There are 110 people at a meeting. They each shake hands with everyone else. How many handshakes were there?

A) Permutation

B) Combination

C) Circular permutation

Respuesta :

salatulmaghrib
salatulmaghrib salatulmaghrib
  • 14-05-2020
Each of them shakes hands with 109 others.
109*110 = 11990 handshakes were done.
Answer Link

Otras preguntas

what is the first 12 numbers in pi?
A phone company uses the equation y=0.15x+10 to find y the monthly charge for a customer sending x text messages. How many text messages are sent if the monthly
13 squared? how does it mean and what is the solution?
what is the percent notation for 6.4%
help help help help!
how many yards in 1/4 of a mile? Please help
how many yards in 1/4 of a mile? Please help
Sentence using "preliminary"? Please use an easy one so I can actually draw it, too :PThanks in advance :)
Jim has a box in the shape of a rectangular prism. The area of the base of the box is 48 square inches. The volume of the box is 144 cubic inches. let h= the he
what are the next three numbers in this pattern 1,2,3,5,8