They dont but ur probs getting mixed up with the Dewey decimal classification system
not really they just scan i hope ive helped
Yes many branches of science involve math
Biology can involve math.
Sleep
math ha these sign in it so it involves these sign +, =, $, %, # and more.......
Soccer is involved in math because to keep score
yes
Reading and writing.
It does if you get paid for it.
yup.
The standard collective nouns for 'librarians' are a catalog of librarians, a stack of librarians, and a shush of librarians.A group of librarians is library staff.
Just about everything an engineer in any field does will involve math.