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07-03-2024
Mathematics

contestada

Select the correct answer.
Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed in scientific notation?
OA. 4.2E6
OB. 4.2E-6
OC 42E6
O D. 4.2E5
О Е. 4.2E-5

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