QUESTION: Fix punctuation: The revolutionary NBATTRS File Analysis Tool scans analyzes and reports back every detail about your NBATTRS file
ANS: The revolutionary NBATTRS File Analysis Tool™️ scans, analyzes, and reports back every detail about your NBATTRS file.

QUESTION: Fix punctuation: The Mean Value Theorem says that for a function zhx with a continuous derivative
ANS: The Mean Value Theorem says that for a function z=h(x) with a continuous derivative

QUESTION: Fix punctuation: The BERNINA 930 is the first model with a stretch stitch function and an especially powerful engine
ANS: The BERNINA 930 is the first model with a stretch stitch function and an especially powerful engine.

QUESTION: Fix punctuation: Bronfman became the biggest man in the record business in May 1998 when he also acquired control of PolyGram the European record giant by paying 106 billion to the Dutch electronics manufacturer Philips
ANS:
Bronfman became the biggest man in the record business in May 1998 when he also acquired control of PolyGram, the European record giant, by paying $10.6 billion to the Dutch electronics manufacturer Philips.