Question

8th Grade Math scientific Notations



What is 7.8×105 m/h in kilometers per day?

3.240×10^10 km/day

3.240×10^8 ​ km/day ​

1.872×10^6 ​ km/day ​

1.872×10^4 km/day ​

Answer 1

(7.8 x 10^5 m/h) x (1 km / 1000 m) x (24 h / 1 day) = 18720 km / day
The scientific notation of the answer is 1.872 x 10^4 km/day.

Answer 2

thank you can you help me with 5 more questions?

Answer 3

@YanaSidlinskiy

Answer 4

Make new threads but I could try.

Answer 5

ok