# Understanding Decimal Numbers

Question:0.0001993 is the same as?

a. 19.93 x 10^5

b. 1.993 x 10^-4

c. 1993 x 10^7

d. 199.3 x 10^2

e. 1.993 x 10^4

https://brainmass.com/physics/physics-measurements/understanding-decimal-numbers-42685

#### Solution Summary

This solution is comprised of the correct response to this multiple choice question and is accompanied with reasoning as to why this option is the right answer.

$2.19