Divide the combinations.
60c3 / 15c3

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

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Complete the equation of the live through (-1,6) (7,-2)