A marine biologist recorded the number of deaths of specific fish species from the last 10 years due to pollution in a specific area
off the Pacific coast. She was curious to see if there was a trend.
Identify the best mathematical model with its corresponding R2
value and tell whether it is a good model.
Year
1
2
3
5
6
7
9
10
Deaths
9
6
19
1
10
15
18
21

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?