Radius = 1.9 in.
circumference = 11.94 in.
Answer:
T.
Step-by-step explanation:
The ordered pair (-2,-1) can also be represented by (x,y). To check the inequality we can substitute the values into the given inequality.




After substituting the values, we then have a clear view that -1 is Greater than -3.1622.
The value of y = x(r -1)
Given expression is : <span>x+y-xr
Now, on rearranging the terms of the expression we get,
x -xr + y
Now, we put it equal to zero to find the value:
</span>x -xr + y = 0
⇒ y = xr -x (The signs changes on moving from left-hand side of the equation to the right hand side)
⇒ y = x(r -1)
Answer: Population , Sample
Step-by-step explanation:
In statistics, Population can be defined as the overall pool from which a statistical sample is drawn. A population may refer to an entire group of people, objects, events, hotel visits, measurements etc. While a sample is defined as a small part of a population used for statistical analysis, which is intended to show what the whole population is like.
In the case above,the population is the 7000 students in the school while the sample is the 1000 students surveyed.