34,72,29,25,13,81,56
81-13=68 what concept is this?

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

S-7< 3 i need answering this problem someone asap answer