Practice problem
Light travels at 3×108 meters per second3\times 10^8 \text{ meters per second}3×108 meters per second. What is that in miles per second?
1.86×108 miles per second1.86\times 10^8\text{ miles per second}1.86×108 miles per second
4.827×108 miles per second4.827\times 10^8\text{ miles per second}4.827×108 miles per second
1.86×105 miles per second1.86\times 10^5\text{ miles per second}1.86×105 miles per second
4.827×105 miles per second4.827\times 10^5\text{ miles per second}4.827×105 miles per second
Type a concept, like “slope” or “photosynthesis”.