Multiple Choice Which of the following expressions is written in scientific notation? (1 point) Responses 73.4 times 10 Superscript 5 baseline Image with alt text: 73.4 times 10 Superscript 5 baseline 0.09 times 10 Superscript 7 baseline Image with alt text: 0.09 times 10 Superscript 7 baseline 80 times 10 Superscript 3 baseline Image with alt text: 80 times 10 Superscript 3 baseline 4.22 times 10 Superscript negative 3 baseline
