Answer:
2/13
Step-by-step explanation:
There are 6 + 4 + 3 = 13 balls all together.
If the first one is green, this will happen with a probability of 4/13. Now there are 12 balls left
There are 6 red balls. 6/12 = 1/2
The probability of the way this happens is 1/2 * 4/13 = 2/13
Answer:
Even.
Step-by-step explanation:
They will be even.
All even numbers, by definition, are divisible by 2.
We can write 3 even numbers as 2m, 2n and 2p.
So the sum = 2m + 2n + 2p
= 2(m + n + p).
This proves it because the sum is a multiple of 2 and must be even.
Answer:
6,12,15,18
Step-by-step explanation:
in my answer I multiplied each x with 3 and then divided i am not sure how you would do it but normally we would multiply
Answer:
B option is right
Step-by-step explanation:
These 3 will form a 3d system.