How many hours are on the clock?
12
how is the day divided?
divided into two 12-hour periods
who published it?
Carl Friedrich Gauss
When?
1801.
in what book?
Disquisitiones Arithmeticae",
Does 12 equal anything else?
Yes
What?
0
What time is it 8 hours after 7?
Three
what wraps  around after 12 hours?
clock time
what is modular arithmetic?
In mathematics, modular arithmetic is a system of arithmetic for integers,
in what study?
In mathematics
do letters wrap around?
No
then what does
numbers
What can 12:00 also mean?
0:00
Does 3:00 equal 18:00?
unknown
are the intergers incompatiable?
no
Is the integer negative?
no
what does mod mean?
Modulo operation
Can it be any number?
no
who developed the modern tech?
Carl Friedrich Gauss