Answer:
8x -4
Step-by-step explanation:
Answer:
Required probability equals 0.18%
Step-by-step explanation:
The probability that the primary and one auxiliary computer fails equals
1) Probability that A and B fails
2)Probability that A and C fails
Thus required probability equals

There would be 1,320 different ways, just multiply all the possible front runners 12 second runners 11 and third runners 10, 12x11x10=1,320
Answer:
(2,3)
Step-by-step explanation:
B, because the lines connect at (1,-4) and (4,-1)