Odds Verification

[Hubble]

Can someone please check my math and please correct me if I am wrong on any of the following odds.
1. Assume Pocket pair, Odds that flop set =.1175501 or 1 in 11
2. Assume flop set, odds the board pairs =.3339502 or 1 in 3
3. Assume flop open ended straight draw, odds of making straight =.3145237 or just less than 1 in 3
4 Assume flop a four flush, odds of making flush =.3524148 or just better that 1 in 3.
5. Odds of going runner runner flush.=.041628 or 1 in 24.

Thanx