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How is the exponent in the answer a -9? Aren't you supposed to subtract the exponents? This question is designed to ensure that you are using your ca Use a calculator to do this calculation. is 10 3.9Ã10-7 What answer do you get? If you answer honestly, we can he O 0.000000003 O 2.5641x10-9 O 2.5641x10-8 O 2.5641x 10-23 O 2.5641x 10-22 I don't know O where to start Explanation Previous about us
![](https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/121/12108542.jpeg)
How is the exponent in the answer a -9? Aren't you supposed to subtract the exponents?
This question is designed to ensure that you are using your ca Use a calculator to do this calculation. is 10 3.9Ã10-7 What answer do you get? If you answer honestly, we can he O 0.000000003 O 2.5641x10-9 O 2.5641x10-8 O 2.5641x 10-23 O 2.5641x 10-22 I don't know O where to start Explanation Previous about us
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Keith LeannonLv2
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