Was the following number correctly or incorrectly converted from standard form to scientific notation?   standard form −−> scientific notation  86130600000.0 −−> 86.1306 x 10 −9

The number was incorrectly converted.

Explanation: The error is in the sign of the power: -9

While , the power should have been positive 9 because

So the correct conversion is as follows:

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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