Use basic identities to simplify the following expression. Show your work. (tan^2x-sec^2x)/cosx

A. tanx

B. -tanx

C. secx

D. -secx

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

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

Jennifer is 20 miles north of her house, and she is driving north on the highway at a rate of 55 miles per hour whats the slpoe