Answer:
Step-by-step explanation:
I used an online Fraction calculator to check my answer and I got 4/15 both times so you can trust this answer my friend.
Hope this helped you out.
The vertices of a right triangle are (-3, 5), (4, -1), and (4, y). What is the value of y?
1 answer:
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Answer:
Step-by-step explanation:
Given that two fair dice are rolled 3 times and the sum of the numbers that come up is recorded.
a) The sum is 4 on each of the three rolls.
(1,3) (2,2) (3,1) HEnce for one throw prob = 3/36 =1/12
Prob for getting same sum 4 in 3 rolls =
(since each trial is independent)
b) Prob sum =4 in exactly 2 rolls
= =