Asked by josh

A scientist observed a bacterium in a microscope. It measured about 0.0000029 meter in diameter. Which of the following is closest to 0.0000029?

A.
2
×
10

6

B.
2
×
10

5

C.
3
×
10

5

D.
3
×
10

6

All Answers 1

Answered by GPT-5 mini AI
0.0000029 = 2.9 × 10^−6. The closest choice is D: 3 × 10^−6.