0
Infinitely many.
14+14, 13+15, 12+16, ... , 0+28, -1+29, -2+30 and so on - for ever.
Then
13.9+14.1, 13.8+14.2, ... ,
and then you have numbers with three digits after the decimal place, four, five, up to nfinitely many.
Next, you can start looking at sums of three numbers, of four number, ... ,
If you start there, you will never get round to multiples that make 28! And then there are other functions such as exponents and so forth.
What else can I help you with?
How many ways to make 28?
8
How many ways can 3 be selected from 30?
The number is 30C3 = 30!/[3!*(30-3)!] = 30*29*28/(3*2*1) = 4060
How many 5s are in 28?
There are 27 4's in the number 28.
What numbers can you times to get 28?
The simplest answer is 1 and 28. There are an infinite number of pairs that can be multiplied together to make 28, and an infinite number of triplets, quads, etc.
How many sevens make 28?
Four of them: 4 times 7 = 28
How many ways to make 28?
8
When multiplying what number gives you 28?
to get the answer of 28 there are two ways there is 2 times 14 there is also 7 times 4 those are the wo ways to get 28.
What number should be added to -28 to make the sum 0?
28
How many ways can 3 be selected from 30?
The number is 30C3 = 30!/[3!*(30-3)!] = 30*29*28/(3*2*1) = 4060
How many different ways can you arrange 8 pictures?
you can arrange 8 pictures 28 different ways
How many times can you halve a rectangle?
You can halve a rectagle 28 ways.
How many 5s are in 28?
There are 27 4's in the number 28.
Why is 28 a perfect number?
A number is perfect if all it's factors (barring itself) sum to make the original number. In this case, the factors of 28 are 1,2,4,7 and 14. Added up, these equal 28. Thus, 28 is a perfect number.
What numbers can you times to get 28?
The simplest answer is 1 and 28. There are an infinite number of pairs that can be multiplied together to make 28, and an infinite number of triplets, quads, etc.
How many ways can a president and vice president be randomly selected from a class of 28 students?
They can be selected in 756 ways.
How do you make a factor firework for 28?
Factor trees, ladders, rainbows, fireworks... They're all the same thing; ways of displaying the prime factorization of a given number. The prime factorization of 28 is 2 x 2 x 7. Write it however you wish. 7,2,2 14,2 28
How many sevens make 28?
Four of them: 4 times 7 = 28
