1. tv waves
2. uv light
3. microwaves
Answer:
5.50
Step-by-step explanation:
the 7 tells the 9 to round up and that will make the 4 turn into a 5 so it would end up being 5.50
Answer:
Q1 = 40
Step-by-step explanation:
Set up numbers from least to greatest
21, 40, 52, 58, 72, 75, 96
First, find the median,
Median is: 58
Now Q1 is all numbers before the median (without counting the median)
21, 40, 52
The median here is 40
I think the answer is x-2.
I hope this is what you are looking for :D