based on the 2010 census data, the total population of the u.s is 308,745,538 people approxamately. what is the population in sceintific notation

3.1*10^8

3.1*10^7

3.1*10^-8

31*10^7

3.08745538*10^8

based on the 2010 census data, the total population of the u.s is 308,745,538 people approxamately. what is the population in sceintific notation

a 3.1*10^8

b 3.1*10^7

c 3.1*10^-8

d 31*10^7

a) 3.08745538*10^8

To express the population in scientific notation, we need to move the decimal point so that there is one non-zero digit before it. The given number is already in this format, so we can write the population in scientific notation as:

3.1 * 10^8