Answer:
√58
Step-by-step explanation:
D=√(3+4)²+(2+1)²=√49+9=√58
The outlier is 6
increase the mean
decreases the standard deviation
Answer: 80%
Step-by-step explanation:
10×8
Set the equation equal to zero.
9x+6=0
Subtract 6 from both sides
9x = -6
Divide both sides by 9
x=-6/9
or -2/3
2(5x-3)=0
Distribute
10x-6=0
add 6 to both sides
10x=6
Divide by 10 on both sides
x=6/10 or 4/5
5y+14=0
-14 from both sides
5y=-14
divide both sides by 5
y=-14/5
or -2 and 4/5
Note that 500 ml = 0.5 liter. Comparing 0.50 liter and 0.75 liter is relatively simple.
Who drank more water?