There are seven square numbers (1, 4, 9, 16, 25, 36, and 49) between 0 and 50.
50 of them.
50
500. Since they alternate, half the numbers between 1 and 1000 are odd and the other half are even. Adding zero to the list does not change the number of odds.
Both. Because there are both even and odd prime numbers.
It is not possible. The sum of two odds is even, the sum of three odds is odd, etc. So the sum of five odds is odd whereas 50 is even.
15 prime numbers are between 0 and 50
50
Odds
6 of 12 a 50% percent chance
odds
Odds
45546548589856415641414189
There are seven square numbers (1, 4, 9, 16, 25, 36, and 49) between 0 and 50.
I suppose you mean, the couple already has 2 girls. In this case, the odds are about 50%. If the couple already has 6 boys and no girls, the odds are about 50%. If the couple has a boy and a girl, the odds are about 50. If the couple doesn't have children yet, the odds are about 50%.
50 50
16, excluding 0.