5.C
6.D
I hope you get it correct
Answer:
11
Step-by-step explanation:
3^2 + 6/3
9 + 2
11
Answer:
option c
Step-by-step explanation:
Answer:
7.1
Step-by-step explanation:
- Find mean
- For each number you subtract the mean and square the result.
- Work out the mean of those squared differences and find square root of that.
- Hope that helped! Let me know if you need further explanation.