What is 5.5×104 multiplied by 2.2×10−8 ? Write the answer in scientific notation.(1 point)

Responses

12.1×10−4
12.1 times 10 superscript negative 4 baseline

1.21×10−3
1.21 times 10 negative cubed

1.21×10−5
1.21 times 10 superscript negative 5 baseline

1.21×10−4