Answer:
If a number that can be expressed in the form of p/q is called rational numbers. Here p and q are integers, and q is not equal to 0. A rational number should have a numerator (p) and denominator (q). Examples: 10/2, 30/3, 100/5.
5,33333.....
Step-by-step explanation:
A number is rational if it could be written as x/y with x and y are integer numbers
so 5,33333=5,(3)=5 3/9 =(5*9+3)/9=48/9 is a rational number
Step-by-step explanation
Factor 10s^3+25s^2+8s+20
(2s+5)(5s^2+4)
I hope that's help again !