Please capitalize where necessary: what is this lower limit? well, the term var/n goes to zero as n increase without bound, so the average variance drops out of the picture.
A: What is this lower limit? Well, the term Var/N goes to zero as N increase without bound, so the average variance drops out of the picture.

Q: hat measures approx 22 cm.

A: Hat measures approx 22 cm.

Q: below to the right you see some of the taverns in the bay.
A: Below to the right you see some of the taverns in the bay.

Problem: if your pc opens the blt file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating blt file extensions with the wrong software program.
Can you repeat this sentence, but capitalize it?
Answer: If your PC opens the BLT file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating BLT file extensions with the wrong software program.

Text: this is what lies at the heart of being a photographer today.

Correct capitalization: This is what lies at the heart of being a photographer today.

Problem: hotel / restaurant waterland usa south america venezuela
Can you repeat this sentence, but capitalize it?
Answer:
Hotel / Restaurant Waterland usa South America Venezuela