Answer:
scale factor: 1/3
Step-by-step explanation:
if you count the unit on the side of triangle ABC it 6 units going up and down and 3 units going left to right. Triangle A'B'C' ends up 2 units up and down and 1 unit left to right so you basically divide by 3, but since its going from bigger to smaller its 1/3
PLEASE COMPLETE THE QUESTION ....
If the snow falls at a rate of 1.3 inches per hour, dividing 6.825 into 1.3 should give you your answer.
6.825/1.3 = 5.25
Therefore, the snow was falling for 5.25 hours, or 5 hours and 15 minutes.
Answer:
The probability is 0.0397.
Step-by-step explanation:
There are 9 students in a class: 5 boys and 4 girls.
The teacher picks a group of 4 at random.
So, the probability that everyone in the group is a boy is given by :

Or 
Hence, the probability is 0.0397.
1) not function because 6 number repeat in domain
2) Function
For 3 and 4 I guess it's
3) Function
4)not function
If any number repeat twice in the domain that will be not a function