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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…

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…
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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

asked
User Rowe
by
8.6k points

1 Answer

3 votes

Answer:

it is he answer is 7.

Explanation:

answered
User Christner
by
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