All you have to do is divide 475 by 3 to get the units per hour. When you do that, you get 158.3, and that is your answer. I hope this helps! :)
Mean = 26.75
Range = 25
The answer is C!
Answer:
A.)
Step-by-step explanation:
Answer:

Step-by-step explanation:
We have the following quadratic equation

The factored expression will have the following form

Where b and c are two real numbers which when added together result in -1, and multiplying them results in -20

You can verify that the numbers that meet this condition are:
-5 and 4
Then the factors are:
