Answer:
Step-by-step explanation:
Given

and
lies between

and for this
,
and
is Positive as they lie in 2 nd Quadrant






3-3=b+3-3
solve each side
0=b
Answer:
Below
Step-by-step explanation:
Population: 10,000
Sample: 250

This is because 
And 
For this reason, 
Positive indices mean we have to multiply the same number twice or thrice based on the value of the index. On the other hand, negative indices mean we have to divide by the same number twice or thrice based on the value of the index.