The most common roach in the United States is the German cockroach. In a
year, a home can be infested with about 30,000 cockroaches. About how many
cockroaches would infest a home in one month?
a 2.5 × 10^3
b 2.5 × 10^4
c 3.6 × 10^4
d 3.6 × 10^5
Number in a year: 30,000
Number in a month:
Looking at the answers, you now need to convert into SCIENTIFIC NOTATION form.