JaytonS354268 JaytonS354268

25-10-2022
Mathematics

contestada

If ten people shake hands with each other exactly once, how many handshakes take place?

Respuesta :

WilfredoA751010 WilfredoA751010

25-10-2022

Apply the formula:

n(n+1)/2

Where n is the number of shake hands of the first person (9)

9 (9+1) /2

9 (10)/2

90/2

45 shakes

Answer Link

Otras preguntas

How do you think Hamilton and jefferson differed in their. views of the whiskey rebellion

what was the individaul initiative phliosoph that had a lasting influence in education

80% of what number is 420

In the model of DNA, if the yellow peg represents cytosine, then the green peg MUST be A) adenine. B) guanine. C) thymine. D) uracil.

I'm stuck.. Can y'all help me?

Minimum box volumes are expressed in cubic ?

Employees who work for this company and are working for this company in this building should obey their supervisor and park their cars on the second level of th

How has the author of this article tried to convince the reader of the benefits of xeriscaping

which of these individuals were proponents of christianity? select all that apply a. paul b. nero c. tiberius d. constantine e. caesar (there should be two)

Write a function rule for: 10 more than two times x is y