~DESCRETE MATH

Answer full and show proper steps of how you got answer

GUARANTEED THUMBS UP/LIKE :)

24. How many positive integers between 1000 and 9999 inclusive a) are divisible by 9 ? b) are even? e) have distinet digits? d) are not divisible by 3 ? e) are divisible by 5 or 7 ? f) are not divisible by either 5 or 7 ? g) are divisible by 5 but not by 7 ? h) are divisible by 5 and 7