Question

A speck of dust is 5.0×10 to the power of -7m wide. Which of the following is the best way to rewrite this quantity,using more appropriate units?

A.5.0×10 to the power of -5cm
B.5.0×10 to the power of -7m
C.5.0×10 to the power of -4mm
D.5.0×10 to the power of -10km

Answer 1

It is C.

Explanation:

Answer 2

the answer is 5.0 x 10 to the -4th power mm

Explanation:

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