Mathematics, 06.10.2020 15:01 fatherbamboo

PLEASE HELP ME 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?
A. 7.2 × 10−6
B. 7.2 × 105
C. 7.2 × 10−5
D. 7.2 × 106

Answers: 2

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PLEASE HELP ME Jamie used a microscope to measure the diameter of a hair. She found that the diamet...

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PLEASE HELP ME 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? A. 7.2 × 10−6 B. 7.2 × 105 C. 7.2 × 10−5 D. 7.2 × 106

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Another question on Mathematics

PLEASE HELP ME 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?
A. 7.2 × 10−6
B. 7.2 × 105
C. 7.2 × 10−5
D. 7.2 × 106