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4, 9, 16, 25 plus the 1
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How many composite numbers are greater than 50 but less than 70?
There are 15 composite numbers greater than 50 but less than 70
What are even numbers greater than 27 but less than 35?
28, 30, 32, 34
What two numbers multiply to get 30 and add to get 1?
31
What is .30 in whole numbers?
.30 is less than 1/4 the size of the smallest whole number, so there's no way.
How many numbers less than 500 can be formed using the digits 12345 and 6 without repetitions?
There is no limitation given to the number of digits in the number, thus: For 3 digit numbers: to be less than 500 the first digit can be only one of {1, 2, 3, 4} leading to 4 × 5 × 4 = 80 numbers For 2 digit numbers: they are all less than 500, and there are 6 × 5 = 30 numbers For 1 digit numbers: they are all less than 500, and there are 6 numbers Thus there are in total 80 + 30 + 6 = 116 numbers that can be made form the digits {1, 2, 3, 4, 5 ,6} without repetitions that are less than 500.
How many square numbers are less than 30?
5
What is a square and prime number less than 30?
Prime numbers less than 30 are 2 3 5 7 11 13 17 19 23 29 Square numbers less than 30 are 1, 4, 9, 16 and 25.
How many composite numbers are less than 30?
There are 18 that are less than 30.
Which prime numbers are greater than 20 but less than 30?
23 and 29 are the two prime numbers greater than 20 but less than 30.
How many whole numbers are odd numbers less than 60?
There are 30 whole numbers that are odd numbers less than 60 which are also positive. Otherwise, there are infinitely many of them.
What are the natural numbers less than 31?
The natural numbers are the counting numbers. Therefore, the natural numbers less than 31 are the numbers from 1 to 30.
What are the numbers less than 30?
There are infinitely many numbers that are less than 30 and so it would be impossible to list them all.
What perfect square is less than 30?
It is 25.
What are three prime numbers that are less than 30 that add up to 1955?
It is impossible for three prime numbers less than 30 to add up to 1955. After all, 30+30+30 is only 90.
What is the sum of all the prime numbers less than 30?
The sum of all prime numbers less than 30 is 129.
What are all the composite numbers greater than 20 and less than 30?
Composite numbers greater than 20 and less than 30 are 21, 22, 24, 25, 26, 27, 28.
What prime numbers are greater than 20 but less than 30?
The numbers 23 and 29 are prime.
