Answer:
5
Step-by-step explanation:
5÷1
i m not sure but i like its ans
Solution: We are given:
ACT scores follow normal distribution with 
SAT scores follow normal distribution with 
Now, let's find the z score corresponding to Joe's SAT score 1351.




Therefore, Joe's SAT score is 1.56 standard deviations above the mean.
Now, we have find the Joe's ACT score, which will be 1.56 standard deviations above the mean.
Therefore, we have:






Therefore, Joe's equivalent ACT score to SAT score 1351 is 28.4
Step-by-step explanation:
the answer is on foto
y = 9
For the answer to the question on which of the following sets is closed under division. I think the answer to this question is o<span>nly non-zero rational numbers are closed under division.
So the answer would be the fourth one.
I hope my answer helped you. Have a nice day!</span>