Haywooha Haywooha
  • 20-03-2015
  • Mathematics
contestada

12 people have entered a chess tournament. Each person is scheduled to lay every other person once. How many games are scheduled for the tournament?

Respuesta :

Ematio
Ematio Ematio
  • 20-03-2015
12 * 12 equals 144. Each person plays every other person.
Answer Link
sugarmate
sugarmate sugarmate
  • 20-03-2015
(12 * 11)/2 = 66 games

C(12,2) --> combination of 12 taken 2 at a time = 66

Answer Link

Otras preguntas

On a biased dice , the probability of getting a 6 is 4/5. The dice is rolled 500 times. How many sixes would you expect to roll?
(x−7)2−25=0 smaller x = larger x =
How do you solve veriables?
Determine algebraically whether the function is even, odd, or neither even nor odd. f(x) = 5x2 - 2
f(x)=x+7 how can I solve this equation
In a democracy, the public is most likely to approve of a chief executive who __________.
which values of "P" and "Q" result in an equation with no solution.-68x+P=Qx+34choose all answers that applyA: P=68 and Q= - 68B: P=34 and Q= - 68C: P= -68 and
can someone pls help me with this???
Is this sentence correct? I just wrote it and my English is not that good Exercising benefits go beyond the physical well-being, as well as the psychological w
An example of how biotic factors in an ecosystem can affect the abiotic factors
ACCESS MORE