Which is the correct scientific notation of the number 0.000681? 68.1 × 10-4 6.81 × 104 6.81 × 10-4 6.81 × 10-5 68.1 × 104

6.81 × 10^-4

Explanation:

A number is said to be in standard form when it is written in the form of A × 10^n.

6.81 × 10^-4

6.81× 0.0001

= 0.000681

with the invention of the automobile, the woman of the house could drive to the store and get groceries. women were also free to socialize more. during world war ii women were allowed to work in factories to the war effort and could drive to work or ride mass transit buses to their jobs.

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