Which set of numbers includes only whole numbers !
only 54 mins left on my test please hurry!

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice

Indicate the formula for the following conditions: p^c(n,r)=