Three faces of a cube are randomly selected. What is the probability that they have
a common vertex? Express your answer as a common fraction

Respuesta :

The probability that they have a common vertex is 20%.

Probability

Since three faces of a cube are randomly selected, to determine what is the probability that they have a common vertex, the following calculation must be performed:

  • 1x2/5x2/4 = X
  • 1x0.4x0.5 = X
  • 0.2 = X

Therefore, the probability that they have a common vertex is 20%.

Learn more about probability in https://brainly.com/question/12540915