Alice and bob play a series of tic-tac-toe games. alice has a probability of winning of 0.2 in each individual game, while bob wins with a probability of 0.4 in each game, and the probability of a game turning out level is 0.4. the first player to win a game wins the series. find the pmf of the duration of the game. also calculate the probability that alice wins the game. what is the probability that bob wins the game.

Arrange these numbers from least to greatest 3/5 5/7 2/9

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap