Sean has 20 days to paint as many plays houses and sheds as he is able. the sheds can be painted at a rate of 2.5 per day, and the play houses can be painted at a rate of 2 per day. he has 45 structures that need to be painted.

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Need solving this 2nd limit problem.