3. The average red blood cell has a thickness of 0.0000024 m. Write this number in scientific notation.
1 answer:
9514 1404 393
Answer:
a) 24×10^-7
Step-by-step explanation:
The number is ...
0.0000024 = 2.4×0.000001 = 24×0.0000001
The first of these equivalents can be written as ...
2.4×10^-6 . . . . matches no answer choice (correct answer)
The second of these can be written as ...
24×10^-7 . . . . matches choice (a)
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Usually "scientific notation" requires there be one digit left of the decimal point in the mantissa. As we have noted above, no offered answer choice matches this form. The only choice that is equivalent to the given number is the one shown above.
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Step-by-step explanation:
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Step-by-step explanation:
<u>Distribute:</u>
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