7. A tree is 3,212 years old. How can you express this age in scientific notation with the lowest level of precision? A.3×10^3

Question

7. A tree is 3,212 years old. How can you express this age in scientific notation with the lowest
level of precision?
A.3×10^3
B.3.2x 10
C.3.21×10
D.3.212 10

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Khánh Gia 3 months 2021-08-25T16:54:13+00:00 1 Answers 1 views 0

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    0
    2021-08-25T16:55:30+00:00

    D looks like the most probable choice because 3.212*10^3=3,212.

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