Question

The average distance from the center of the Earth to the center of the Moon is 384,400 km. Write this number in scientific notation O A. 3.844 x 102 OB. 3.844 x 105 O C. 38.44 x 104 OD. 3.844 x 10-5

Answer 1

the distance from the centre of the earth to the moon is 384 400 km

so we can write this in scientific notation,

3.844 x 10^5

thus, the answer is option B