If x is a positive integer such than `x^(9)-r and x^(5)=w,` which of the following must be equal to `x^(13)`?

If x and y are positive integers and (2x +y) is even, which of the following must be even ?

If x is integer and x^2 is even, which of the following must be true?

If x and y are two positive integers and x + y = 5 , then what is the probability that x equal 1 ?

If 2w = (3)/(2) x = y = (5)/(3) z for four positive integers w,x,y and z which of the following expression can represent an integer ?

If x is a positive integer greater than 1, how much greater than x^(2) is x^((5)/(2)) ?

If 3x, (3)/(x), and (15)/(x) are integers, which of the following must also be an integers? I. (x)/(3) II. X III. 6x

If [x] is the greatest integer less than or equal to x and (x) be the least integer greater than or equal to x and [x]^(2)+(x)^(2)gt25 then x belongs to

If [x] is the greatest integer less than or equal to x and (x) be the least integer greater than or equal to x and [x]^(2)+(x)^(2)gt25 then x belongs to

If [x] is the greatest integer less than or equal to x and (x) be the least integer greater than or equal to x and [x]^(2)+(x)^(2)gt25 then x belongs to