I only know 1 & 4 .. 2 & 3 seem hard to me ..
X >7
X< -7
-
That would be the second choice. Translation of 2 to the left
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 can be 6 teams because
27/4= 6.75
yet there will be 3 students left, so they can be a team ;)
48 divided by 4
Step-by-step explanation:each freind gets 12 grapes