Answer:
A function is a relation between sets where for each input, there is exactly one output.
1) Yes
2) Yes
3) Yes
4) No
Answer:
25%
Step-by-step explanation:
16% answered "local government" to question 2.
9% answered "private donations" to question 2.
So the probability that a randomly selected response is either "local government" or "private donations" is 16% + 9% = 25%.
Answer:
Step-by-step explanation:
Let's get all of the terms with the 
on the right-hand side of the equation, and everything else on the left-hand side of the equation.
To do this, we should add 
to both sides of the equation to remove the 
from the left-hand side of the equation:
Finally, to get the by itself, we can divide both sides by 
:
Answer: 1,3,5
Step-by-step explanation:
This means for every 5 students there will be 1 teacher so 550/5=110
So answer is 110 teachers
