Answer:
The population of the country be in 2030 is [tex]1.86\times 10^{10}[/tex]
Step-by-step explanation:
The population of a country in 1950 was [tex]6.2\times 10^7[/tex]
The population in 2030 is projected to be [tex]3 \times10^2[/tex] times the 1950 population.
If the projection is correct.
which means the population in 2030 is projected to be [tex]3 \times10^2[/tex] times the 1950 population.
i.e. population of the country be in 2030 is
[tex]P=(3 \times10^2)\times (6.2\times 10^7)[/tex]
[tex]P=(3\times6.2)\times (10^2\times 10^7)[/tex]
[tex]P=18.6\times 10^9[/tex]
[tex]P=1.86\times 10^{10}[/tex]
Therefore, the population of the country be in 2030 is [tex]1.86\times 10^{10}[/tex]