Which of the following are dependent events?
a. rolling a die and getting 6, and then rolling it again and getting 6 again
b. flipping a coin and getting tails, and then flipping it again and getting tails again
c. drawing a king from a deck of cards, replacing it, and then drawing another king
d. drawing a 2 from a deck of cards, not replacing it, and then drawing another 2

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

The population of a bacteria colony grows by a consistent percentage each hour and can be modeled by the function y = 500(1.16)t. what does the value 500 represent in the function?