5
23
The prime numbers less than thirty are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29.
All of these numbers are prime numbers that are less than thirty: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29
3, 5, 7, 11, etc. are all prime numbers that are less than 30.
27
25x-13=37
65+49-39=75
An angle of thirty-five degrees, and any angle less than 90 degrees is an acute angle.
-50
Yes
37
Numbers with exactly 6 factors are perfect squares of prime numbers. The prime factorization of a number with exactly 6 factors is in the form ( p^2 ), where ( p ) is a prime number. There are 10 prime numbers less than 30: 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29. So, there are 10 numbers less than 30 that have exactly 6 factors.