7. The length of a bacterium is about 4 x 10-⁵ inch. What is the length of a bacterium written
in standard form?
A. 0.004
B. 0.0004
C. 0.00004
D. 0.000004
in standard form?
A. 0.004
B. 0.0004
C. 0.00004
D. 0.000004
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The answer is C.
> since the exponent of the scientific notation is negative, you'll just have to move the decimal point 5 places to the left.