Question 629374
1. {{{(matrix(2,1,12,6))(0.4^6)(0.6^6) = highlight(0.176579)}}}
2. {{{1 - (matrix(2,1,12,0))(0.4^0)(0.6^12) - (matrix(2,1,12,1))(0.4^1)(0.6^11) = highlight(0.980409)}}}
3. {{{(matrix(2,1,12,0))(0.4^0)(0.6^12) + (matrix(2,1,12,1))(0.4^1)(0.6^11) + (matrix(2,1,12,2))(0.4^2)(0.6^10) = highlight(0.083443)}}}