Final answer:
To write 8,917 millionth in decimal notation, we can multiply it by the place value of a millionth, which is 0.000001. Converting this expression to scientific notation, we get 8.917 × 10^-3.
Step-by-step explanation:
To write 8,917 millionth in decimal notation, we need to determine the place value of the number. A millionth is 1 divided by 1,000,000, which is the same as 0.000001.
Therefore, 8,917 millionth can be written as 8,917 multiplied by 0.000001.
Calculating this expression gives us 0.008917. Let's put this number in scientific notation, which is a way to represent very large or very small numbers.
In scientific notation, we have a number between 1 and 10 multiplied by a power of 10.
Converting 0.008917 to scientific notation, we get 8.917 × 10-3.
Therefore, the correct answer is (A) 8009.000017.