0
What else can I help you with?
Why does 16 have an odd number of factors?
It's a square number. Square numbers have a factor pair that is the same number twice. When listed, that number occurs once.
Why does number 25 have a odd number of factors?
Because it's a square number. All perfect squares have an odd number of factors because they have one factor pair that is the same number twice (the square root) and when the factors are listed, the number is listed once.
If 4 more than twice a certain number is 3 less than that number what is the number?
the equation is 2x + 4 = x - 3 solving it yields x = -7
Why do all non square numbers have even factors?
The factors of all numbers can be written in pairs. With square numbers, one of those pairs is the same number twice. When listed singly, square numbers have an odd number of factors. All others are even.
What does twice a number mean?
twice a number means a number times 2
The square of a positive number is twice as big as the cube of that number What is the number?
8
When the sum of 5 and twice a positive number is subtracted form the square of that number the result is zero what is the number?
3.45
What is the answer in twice a certain number?
2n
What is the difference between the square of a number and twice the number?
Twice the number is something like 3x2, 4x2.... Squared is 3x3, 4x4. It's one number multiplied by itself twice
When the sum of 8 and twice a positive number is subtracted from the square root of the number 0 results?
8
Why does 16 have an odd number of factors?
It's a square number. Square numbers have a factor pair that is the same number twice. When listed, that number occurs once.
Which square number is twice as big as 24.5?
2*24.5 = 49
What is the Square of a number is 15 more than twice the number?
x=-3 or x=5
How many times the numbers is to be used to be multiplied is it square number.?
Twice. a*a is a squared.
How do you solve the square root to problems?
simply see what you can multiply twice to get the number under the square root sign.
What number times itself twice gets 10?
The square root of 10 times the square root of 10 = 10
Which number is seven less than twice the square root of eighty-one?
The answer is 11 !
