I believe it is -20.
Hope that helped you out.
I think the answer is 2099/1000
Answer:
9√3
Step-by-step explanation:
√(81*3)
√81*√3
9√3
The answer is: Find the mean of the differences with the other numbers in the set<span>. Add the squared differences and then divide the total by the number of items in </span>data<span> in your </span>set; t<span>ake the square root of this mean of differences to </span>find<span> the standard </span>deviation.
Answer:
4
Step-by-step explanation:
300- x =100
50+50=100
100+100=200
300-200=100
300-200=100
so she bought 4 video games
