The mass of a North American western pygmy butterfly is 4.2×10^–3 grams.
How is 4.2×10^–3 written in standard notation?
Responses
A 0.00042
B 0.042
C 0.0042
D 4,200
How is 4.2×10^–3 written in standard notation?
Responses
A 0.00042
B 0.042
C 0.0042
D 4,200