Answer:
Work out the Mean (the simple average of the numbers)
Then for each number: subtract the Mean and square the result.
Then work out the mean of those squared differences.
Take the square root of that and we are done!
Answer:
x = 8
Step-by-step explanation:
25x - 80 = 120
+ 80 + 80
25x = 200
/25 /25
x = 8
Check your answer:
25x - 80 = 120
25(8) - 80 = 120
200 - 80 = 120
120 = 120
This statement is correct
Hope this helps!
Answer:
Angle LJK = 75 degrees
Step-by-step explanation:
Here, we want to fill the boxes
From the diagram;
angle HJL and LJK are supplementary (they add up to 180 degrees)
Angle HJL + Angle LJK = 180
angle LJK = 180-105
Angle LJK = 75 degrees
Answer:
If you were look for the cords for the blue one. It will be (-5,4) for O (-2,1) for W and (-7,-3) for N
If it was for the Green one. It will be (-5,-2) for 'O (-1,-2) for 'W and (-5,-7) for 'N
Hope This Helped
Answer:
1.3
2.-1
3.1
4.25
5.17
Step-by-step explanation:
maybe i messed up but pretty sure this is it
