(5.0×10^−4 m) - (3.0×10^−5 m)

Answer 1

To solve this, we first need to convert both numbers to the same exponent.

5.0×10^-4 m = 0.0005 m
3.0×10^-5 m = 0.00003 m

Now we can subtract the two values:

0.0005 m - 0.00003 m = 0.00047 m

So, the result of (5.0×10^−4 m) - (3.0×10^−5 m) is 0.00047 m.