Select the correct answer. Which expression completes the identity cos u sin v=?
OA 2 (sin(u + v) + sin(u – v)]
O B. [cos(u – v) + cos(u + w]
OC. ] (sin(u + v) – sin(u – v)]
[CO3(w – v) – cos(u + v)]
D.
Reset
Nex

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {