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Is the sum of a prime number and a composite number always even?
No, the sum of a prime number and a composite number is not always even.
What happens when you add an odd number and an odd number?
Two odd numbers always sum to an even number. Always. Two even numbers always sum to an even number, and an odd number and an even number always sum to an odd number.
The sum of a rational number and an irrational number?
Such a sum is always irrational.
The sum of two odd numbers is always what?
Sum of two odd numbers are always even, and the sum of 2 even numbers are also even. The sum of an odd number & an even number are always odd.
Is the sum of a rational number and an irrational number always irrational?
Yes, always.
What is the sum of even factors of a number?
Sum of even factors of a number will always equal an even number.
Why is the sum of three odd numbers always odd?
Because the sum of two odd numbers is always even and the sum of that even number plus another odd number is always odd.
The sum of two odd number is?
The sum of two odd primes is always an even answer or number.
Is the sum of a positive number and a negative number always a positive number?
No
Is the sum of prime number and a composite number always even?
No.
Is the the sum of a negative number and a positive number always positive?
No
Is the sum of any two prime numbers always a composite number?
The sum of any two prime numbers is not always a composite number. The sum of 2 and 11 is 13, and 13 is a prime number, not a composite number.
Is the sum of two numbers always greater than the larger number?
Not always, if the smaller number is 0 or a negative number. Then their sum will be equal or less than the greater number.
What is the sum of three consecutive numbers always?
The sum is always 3 more than (triple the smallest number).
What is the classification of the sum of a rational number and an irrational number?
It is always an irrational number.
Does the sum of zero and a negative number is always a negative number?
Yes.
What is the sum of an odd and even number?
The result will always be an odd number.
The sum of rational numbers and an irrational number?
It is always an irrational number.
Is the sum of a positive and negative number always positive?
No. Such a sum can be positive, negative or zero.
The sum of the oxidation number in a neutral compound is always what?
It should always be ZERO.
What is the sum of a odd number and a even number?
The sum of an odd number and an even number will always give an odd number. Ex: 2 + 5 = 7
Is the sum of an odd number and an even number always even?
No. Sum of odd + odd = even Sum of odd + even = odd Sum of even + even = even
Can you add an even and an odd number where the sum of the numbers will be even?
No. No matter what you use, the sum of an odd number and an even number will always be odd.
When zero is added to any number the sum is always number it self?
Yes
The sum of two even numbers?
The sum of two even numbers is always an even number.
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