Answer:

Step-by-step explanation:
You are given the relation 
This means that

The input values of this relation are
, so the domain of this relation is 
The output values of this relation are
, so the range of this relation is 
Answer:
9.5 feet
Step-by-step explanation:
15.5-6=9.5
Answer:
The student made the first mistake in step 2.
Step-by-step explanation:
(3/4)/3
3/12
1/4
So he spent a 1/4 hour milking each group.