Answer:
The answer is D.
Explanation:
When a number has a negative exponent, it has to be turned into a fraction so that the negative is removed. So it goes from 10^-3 to 1/10^3
D
a^-b = 1/a^b
Using this formula...
10^-3 = 1/10^3
So this expression is basically saying...
1/1000 or 0.001
5.7m questions
7.4m answers