Practice problem
Light travels at approximately 3×108 meters per second3\times10^8\,\text{meters per second}3×108meters per second. How far can a ray of light travel in 1.25 minutes1.25 \text{ minutes}1.25 minutes?
2.25×1010 meters2.25\times10^{10} \text{ meters}2.25×1010 meters
2.25×109 meters2.25\times10^{9} \text{ meters}2.25×109 meters
2.25×1012 meters2.25\times10^{12} \text{ meters}2.25×1012 meters
6250000 meters6250000 \text{ meters}6250000 meters
Type a concept, like “slope” or “photosynthesis”.