whcih expression is equal to 1/8000 written in scientific notation?

A ) 8.0x10^3
B ) 1.25x10^-4
C ) 125x10^-5
D ) 1.25x10^4

1 answer

To express 1/8000 in scientific notation, we need to move the decimal point 4 places to the left and multiply by a power of 10. This means the correct answer is:

B ) 1.25x10^-4