role-playing games where participants assume the roles of fictional characters and collaboratively create or follow stories are dominant in this category.

How would the previous sentence be correctly capitalized?
Answer: Role-playing games where participants assume the roles of fictional characters and collaboratively create or follow stories are dominant in this category.
hard drive issues: partition table corruption, re-partitioning errors, os crash, bad sectors, mbr corruption, read/write head crash, exposure to over heat and other factors leads to corruption of the hard drive.

How would the previous sentence be correctly capitalized?
Answer: Hard drive Issues: Partition table corruption, re-partitioning errors, OS crash, bad sectors, MBR corruption, read/write head crash, exposure to over heat and other factors leads to corruption of the hard drive.
with holes in the glaze from b & g otherwise perfect condition.

How would the previous sentence be correctly capitalized?
Answer: With holes in the glaze from B & G otherwise perfect condition.
if actual demand is stable, then a smaller value for alpha will be chosen.

How would the previous sentence be correctly capitalized?
Answer: If actual demand is stable, then a smaller value for alpha will be chosen.