datatu7649 datatu7649
  • 20-06-2017
  • Mathematics
contestada

A class has 20 students. If the teacher is randomly putting students in groups of 3 to complete a project, what is the probability that three students who are best friends will be together? 1/20 3/20 1/1,140

Respuesta :

tonyamcginnis tonyamcginnis
  • 22-06-2017

1/1140 because the 3 students make one group of 1140 possible 

Answer Link

Otras preguntas

Mendel’s pea plants had either purple or white flowers. This means that the plants
what was the early principality of Russia called
X(x+3) + 34 = (x +5)(x+2)
What is a non example of speed?
To see details of a dust mites skin ,which microscope would you use? a. dissecting b. Compound c. Transmission electron d. scanning electron
Which was not a member of early Chinese social classes?
The Indian subcontinent was partitioned into India and Myanmar Thailand Afghanistan or Pakistan
The Chinese one-child policy was controversial because A.fundamental human rights were violated. B.the ratio of boys to girls was unbalanced. C.families with mo
Eva wants to make two pieces of pottery. She needs 3/5 pounds of clay for one piece and 7/10 pounds of clay for the other. She has three bags of clay that weigh
A duplicated chromosomes consist of two _____ ______ held together by a _______.