Question

The width of DNA is approximately 0.0000000025 meter wide. What is 6 times the width of DNA, in scientific notation?

1.5 × 10-12 meter
1.5 × 10, -12, meter

1.5 × 10-10 meter
1.5 × 10, -10, meter

1.5 × 10-9 meter
1.5 × 10, -9, meter

1.5 × 10-8 meter
1.5 × 10, -8, meter

Answer 1

1.5×10-9 meter.

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