Determine whether each of these sets is countable or uncountable. For those that are countably infinite, exhibit a one-to-one correspondence between the set of positive integers and that set. a) integers not divisible by 3. b) integers divisible by 5 but not by 7. c) the real numbers with decimal representations consisting of all 1s. d) the real numbers with decimal representations of all 1s or 9s.

step-by-step explanation:

3024 rhe base is what up in worry about

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

y/x of point b= y/x of point a

step-by-step explanation:

(i got the same question, this was the correct answer.)