yes
100% (814/814, x100 is 100%)
Yes.
yes
It must be a generalised rational number. Otherwise, if you select a rational number to multiply, then you will only prove it for that number.
No. 1) The square root of any positive integer that doesn't happen to be a perfect square is IRRATIONAL.2) If you add a rational and an irrational number, the result is irrational.
743 is halfway between 672 and 814.
The 814-438 prefix is in Union City, PA.
It is a rational number. It can be written as a fraction.
yes
814-882 are the area code and exchange prefix assigned to cellphones in Erie, Pennsylvania.
Is 12.05 a rational number or irrational number?
1.96 is a rational number
It is a rational number, as it can be written as a fraction.
Yes, the sum is always rational.
100% (814/814, x100 is 100%)
There is no such thing as a number that is both rational and irrational. By definition, every number is either rational or irrational.