What Does An Ad Do - Market Update

USA Today: What does TACO mean in reference to Trump? Why the phrase is resurfacing What does TACO mean in reference to Trump? Why the phrase is resurfacing New York Post: What does ‘6 7’ mean?

The new ‘brain rot’ slang kids are saying What does ‘6 7’ mean? The new ‘brain rot’ slang kids are saying measure theory - What does it mean to be an $L^1$ function ... This has the same meaning as "X sounds Y". But you still should ask "What does X sound like?" instead of "How does X sound like?" because the answer would be "X is Y" describing a state of being, not a quality of the sound.

what does an ad do, In contexts other than this particular one, there are further differences in nuance between "X sounds Y" and "X sounds ... I just came across this annotation in my school's maths compendium: The compendium is very brief and doesn't explain what this means. What does the small number on top of the square root symbol mean?