Question

Write in scientific notation. 0.0042

(1 point)
Responses

42 × 10–2
42 × 10 –2

4.2 × 10–4
4.2 × 10 –4

4.2 × 10–3
4.2 × 10 –3

.42 × 10–4

Answer 1

[AI-generated answer — Bot GPT 3.5]

4.2 × 10 –4