Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

Find x to the nearest tenth

OpenStudy (anonymous):

OpenStudy (anonymous):

This will be useful: \[hyp*\cos=ady\] \[hyp*\sin=opp\] Which one do you think that we will use? Why?

OpenStudy (anonymous):

the 1st one i think. i think this question involves cosines

OpenStudy (anonymous):

Perfect! And which is the hyp in this problem?

OpenStudy (anonymous):

8

OpenStudy (anonymous):

Nice! So we have this: \[y=8*\cos (20)\] Right?

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

Good! So, what do we get as final answer?

OpenStudy (anonymous):

this is the part i need help solvin

OpenStudy (anonymous):

Maybe this is useful: http://web2.0calc.com/ Plug this: 8*sin(20) What do you get?

OpenStudy (anonymous):

2.73616114660536

OpenStudy (anonymous):

Excellent! You got it! Any doubt about any step? Feel free to ask! :)

OpenStudy (anonymous):

what is this answer to the nearest tenth

OpenStudy (anonymous):

2.7?

OpenStudy (anonymous):

help me out with a couple more?

OpenStudy (anonymous):

Sure! Ask them to the community! ;)

OpenStudy (anonymous):

one's there now

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!
Latest Questions
RAVEN69: My drawing so far is actually fire
1 week ago 9 Replies 2 Medals
PureSoulless: is staying at your friend's house while you're homeless legal.
2 weeks ago 5 Replies 1 Medal
whyjustwhy: i did that one TV girl trend with blake (aka @ShadowKid3)
1 week ago 12 Replies 2 Medals
whyjustwhy: i did that one TV girl trend with blake (aka @shadowkid3)
2 weeks ago 3 Replies 0 Medals
whyjustwhy: yo guys he can watch me sleep now (ignore dora)
3 weeks ago 24 Replies 1 Medal
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!