Yes. According to Wikipedia, "In mathematics, a rational number is any number that can be expressed as the quotient or fraction a/b of two integers, with the denominator b not equal to zero. Since b may be equal to 1, every integer is a rational number."
So 28 can be expressed as 28/1, therefore it is a rational number.
Yes, -28 is an integer because it is a whole number that can be positive or negative. It is also a rational number because it can be expressed as a fraction, in this case, -28/1. Since any rational number is also a real number, -28 is also a real number.
irrational
Yes, because it is in the form of terminating decimal...
As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.
Yes.
28 squared is 784 which is a rational number
Yes, -28 is an integer because it is a whole number that can be positive or negative. It is also a rational number because it can be expressed as a fraction, in this case, -28/1. Since any rational number is also a real number, -28 is also a real number.
Yes because it is repeating and it is a decimal so it is a rational number
No, it is irrational
Yes.
irrational
Yes since 5.6 can be expressed as a fraction (28/5)
ans2. A rational number may be formed as the ratio of two other numbers.On that basis, 4 qualifies, as 60/15 or 28/7 and so on.
Yes, because it is in the form of terminating decimal...
It is a rational number. It can be written as a fraction.
Is the square root of 28 rational or irrational
yes