Answer:
C: (x^2+4)^2
Step-by-step explanation:
Solution
For this case the total outcomes are 6*6*6 = 216
The expected value is given by:
E(x) = p* X1 + (1-p)*X2
Where p = probability of success (sum of cubes 16 or greater)
and 1-p = probability of failure
X1 =
Answer: 3a - 8
The product of ‘a number’ and 3 could be written as 3 x a or 3a
Eight less than 3a means 3a minus 8 or 3a - 8
Here you go, I used a different site
