Question

Pluto is 7,500,000,000 kilometers away from Earth. How can you express this with the highest level of precision?

a. 7.5 x 10^6
b. 75 x 10^8 ** I think it's this answer
c. 7 x 10^9
d. 7.5 x 10^9

Answer 1

You are correct it is B

Explanation:

You are correct, you take off all of the 0's and count them this gives you 75×10^8

Answer 2

nope the one you think is the answer is false its D. 7.5 X 10^9

7,500,000,000 after the 7 there is 9 numbers you count the 5 also

~batmans wife dun dun dun....