Hi!
[tex]3.8*10^8[/tex]
[tex]3.8*100000000[/tex]
[tex]=380,000,000[/tex]
Explanation: This question is super super easy. First you had to write down their problems is 3.8*10^8. Then write for 10^8=100000000 and equal to 100000000*3.8. And the answer is =380,000,000 is the right answer. Hope this helps! And thank you for posting your question at here on Brainly. And have a great day. -Charlie