Answer:
Hannah is correct
Step-by-step explanation:
If it's a repeating decimal, is would be represented by 2.11 ..... But, that's not how it's represented. Therefore, Hannah is correct.
I hope this helps!
Answer:
y=-3x/2+2
Step-by-step explanation:
slope of original line : 2/3
slope of line perpendicular:
(m)(2/3)=-1
m=-3/2
point slope form:
(y+1)/(x-2)=-3/2
2y+2=-3x+6
y=-3x/2+2
Answer:
the slope of line A would be 3/4.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
Increase by 5% ;
Remain unchanged
Step-by-step explanation:
Given that:
Raise received by all workers = 5%
Since the raise in salary cuts across all employees, then the average or mean salary will also increase by the same amount.
y = m ± c
y = new mean ; m = initial mean ; c = increase
The standard deviation on the other hand isn't affected due to change in a constant value. That is the standard deviation of a. Constant value is Zero. Hence, the standard deviation remains unchanged.