Question

Simply the problem and express the answer in scientific notation

Answer 1

5.3 x 10^9

Explanation:

( 5 x 10^9) + (3 x 10^8)

= 5 x 10^9 + 3 x 10^8

= 5 x 10^9 + 0.3 x 10^9

= 5.3 x 10^9