Answer:
12
Step-by-step explanation:
let the rational number be x
x+(-3) = 9
x = 9+3 = 12
When put into standard form, the equation turns out like this:
-2m^4-6m^2+4m+9
1/2 I’m just doing this answer because I need to finish setting up the account so it’s wrong my bad
X = logs(8) + inn log(6) and n e Z
<h2>
Answer:10,3.58</h2>
Step-by-step explanation:
The range of a data set is the difference between the least number and highest number in the data set.
The least number in the data set is
.
The highest number in the data set is
.
So,range is 
Standard deviation measures how spread out the values in a data set are around the mean.
Let
be the mean of the set.


