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A piece of lead for a mechanical pencil is 3.15 × 10–4 meter in diameter. What is the diameter of the lead in standard notation? A. 31,500,000 meters B. 3,150 meters C. 0.000315 meter D. 0.0000315 meter
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A piece of lead for a mechanical pencil is 3.15 × 10–4 meter in diameter.

What is the diameter of the lead in standard notation?
A.
31,500,000 meters

B.
3,150 meters

C.
0.000315 meter

D.
0.0000315 meter

User Rowe
by
5.0k points

1 Answer

3 votes

Answer:

it is he answer is 7.

Explanation:

User Christner
by
4.2k points
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