About 1,500,000 bacteria are found in 1 milliliter of water of coastal ocean. How many bacteria will be there in 100 milliliters of water?
A. 1.5 × 104
B. 1.5 × 105
C. 1.5 × 106
D. 1.5 × 107
E. 1.5 × 108

Respuesta :

the correct answer for this is E. 1.5 x 10^8 because it wants you to convert the answer into scientific notation so if the answer is 150000000  then the answer would be what i said above

Answer: E.  [tex]1.5\times10^8[/tex]

Explanation:

Given: The number of bacteria found in  1 milliliter of water of coastal ocean. =[tex] 1,500,000[/tex]

Then, the number of bacteria found in  100 milliliters of water of coastal ocean =[tex] 1,500,000\times100[/tex]

⇒ The number of bacteria found in  100 milliliters of water of coastal ocean =[tex] 150,000,000[/tex]

In standard notation, [tex] 150,000,000=1.5\times10^8[/tex]

Hence, the number of bacteria found in  100 milliliters of water of coastal ocean = [tex]1.5\times10^8[/tex]