Final answer:
The population of Minnesota in 2016 can be calculated by multiplying the population in 1940 by 2. The population in 1940 is given as 2.8 x 10^6, so the population in 2016 is 5.6 x 10^6.
Step-by-step explanation:
To find the population of Minnesota in 2016 in scientific notation, we need to first determine its population in 1940. The population in 1940 is given as 2.8 x 10^6. We are told that the population in 2016 is twice the amount it was in 1940, so we can calculate it by multiplying 2.8 x 10^6 by 2. This gives us 5.6 x 10^6. Therefore, the population of Minnesota in 2016 in scientific notation is 5.6 x 10^6.