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3. The average red blood cell has a thickness of 0.0000024 m. Write this number in scientific notation. a) 24 x 10-⁷b) 2.4 x 10-⁷c) 2.4 X 10⁶d) 24 x 10⁷

Answer :

We have the following:

The exponent of the scientific notation would be the number of times to run the comma, since it is a number below 0, the exponent is negative

[tex]0.0000024=24\cdot10^{-7}[/tex]

Therefore, the answer is the option a) 24 x 10-⁷

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