Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

.

OpenStudy (anonymous):

\[Sn = \frac{ n }{ 2 }*[2a+(n-1)d)\]

OpenStudy (anonymous):

Find D.... d = t2-t1

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

im really confused on what to input..can you help me?

OpenStudy (anonymous):

d = -1.33?

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!