Question

A piece of copy paper is about 0.004 inches. What is 0.004 inches written in

scientific notation?
A 4 x 10-4
B 4 x 10-3
C 4 x 104
D 4 x 103

Answer 1

4 x 10^3
Basically the other guys explanation is what the explanation is

Answer 2

B

Explanation:

If the direction of the decimal point is going to the right, the exponent is negative.