Calculate 6.25×10^6−4.73×10^6 . Express your answer in scientific notation to 2 decimal places. (1 point)

5 answers

6.25×10^6−4.73×10^6 = 1.52×10^6
The average distance from Earth to Mars is 2.25×108 km, and the distance from Earth to Neptune is 4.3514×109 km. How much farther is Neptune from Earth than Mars? Express your answer in scientific notation. Do not round your answer.(1 point)
km
To find how much farther Neptune is from Earth than Mars, we need to subtract the distance from Mars from the distance from Neptune.

4.3514×109 km - 2.25×108 km = 4.1265×109 km

Therefore, Neptune is 4.1265×109 km farther from Earth than Mars.
it says its wrong
I apologize for the error. Let me recalculate.

The distance from Neptune to Earth is 4.3514×10^9 km. The distance from Mars to Earth is 2.25×10^8 km.

To find how much farther Neptune is from Earth than Mars, we subtract the distance from Mars from the distance from Neptune:

4.3514×10^9 km - 2.25×10^8 km = 4.1265×10^9 km

Therefore, Neptune is 4.1265×10^9 km farther from Earth than Mars.