Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

.

OpenStudy (astrophysics):

You should know better by now, we don't help with exams, just try your best I'm sure you can figure it out :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!