This is a purposive sample. This is because it's a subset of the larger population that isn't representative - for example, the set of students generally does not include older people.
Answer:
Step-by-step explanation:
Solve for 
:
-Combine like terms:
-Switch sides so that variables can be on the left side of the equation:
-Subtract both sides by 
:
-Take 
and divide them on both sides of the equation:
So, the value of is 
.
The GCF is 4x so we can write:-
4x(5x^2 + 11)
Thats your answer
Answer:
AB
Step-by-step explanation:
The diameter has to pass through the center of the circle and tough the outside of the circle on both ends
The diameters are
DE and AB
They can also be written as
ED and BA
