The total cost to buy band t- shirts can be found using
the function c = 14.6m + 35,
where m is the number of
band members. Find the
domain and range if the
band can contain 30-130
members

Abag contains 5 red marbles , 6 blue marbles and 4 green marbles. susie selects a marble and returns it to the bag before selecting another marble. if susie selects a red marble 6 out of 20 times, what is the experimental probability that the next marble she selects will be a red marble ?