You made a mistake on your ballot. What now? From signatures to how to correct an answer you didn't intend, we have answers to your questions about voting in the Nov. 4 election.

You may not be thinking about required minimum distributions (RMDs) throughout your career, but chances are that they’ll be on your mind once you hit your 70s. RMDs are a critical part of retirement ...

Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, mathematicians have wondered if the prime numbers are truly random, or if ...

To have 162 games in the regular season come down to a maximum of 22 playoff games allows for so much randomness that the best team from March to September rarely stands at the top come the end of ...

September baseball means expanded rosters, playoff races and math for teams in postseason contention. The Philadelphia Phillies are in the postseason and are National League East champions, but ...

The Cincinnati Reds have a new magic number to make the MLB playoffs with six games remaining in the regular season. With six games left to play, the Reds hold the last wild card spot in the National ...

Note: This story is outdated. See the newest magic number for the Cleveland Guardians in our latest story here. With the MLB postseason quickly approaching, the Cleveland Guardians' have a new magic ...

Reds' elimination number for final NL wild card: 6 (The Reds and Mets are tied with six games left, but Cincinnati owns the tiebreaker having won the season series.) The regular season ends Sunday, ...

Forbes contributors publish independent expert analyses and insights. Bob Carlson researches all facets of retirement finances.

More: MLB power rankings: Will Guardians' insane comeback hit playoff jackpot? Expert MLB daily picks: Unique MLB betting insights only at USA TODAY The regular season ends Sunday, Sept. 28, and the ...