# math

posted by
**gary**
.

katy will flip 3 pennies once.How many possible outcomes for this compound event are there?

What is the probability that all 3 pennies will land on tails?

posted by
**gary**
.

katy will flip 3 pennies once.How many possible outcomes for this compound event are there?

What is the probability that all 3 pennies will land on tails?