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jamie used a microscope to measure the diameter of a hair. she found that the diameter of the hair was 0.000072 meter. how is this number written in scientific notation

Respuesta :

nearley0245

Answer:

7.2x10^-5

Step-by-step explanation:

you count to the right 5 zero's making your number a negative and you have five zeros making it 7.2x10 to the -5th power

Answer:

is A

Step-by-step explanation:

i did the test and i got it wrong but  have the answer

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