How can you write 976842 lightyears in scientific notation? (Note from the answers below: 10^5 is interpreted as 105 and 10^-5 is 10-5. The answer box doesn't allow for superscript) Group of answer choices 9.76 x 10^-5 ly 9.77 x 10^5 ly 9.77 x 10^6 ly 9.76 x 10^5