Ask
your own question, for FREE!
Mathematics
52 Online
OpenStudy (destiny_forever):
Okay so I have to sleep soon for school and I really need help. I've already tried and couldn't do it so can someone help me. A source of laser light sends Ray's AB and AC toward two opposite walls of a hall. The light rays strike the walls at points B and C. What is the difference between the walls? It's 20m 40m 60° and 45°. Please help
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (retireed):
|dw:1479444189612:dw|
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Sarahwells:
I have attention dephasit disorder andII can't ever focus. on anything! Im just w
gelphielvr:
(biology 1) incomplete dominance/ inherited trades.. question in the replies
calebwithbrook:
Yo, it's holiday time, know the vibes, Jingle bells rockinu2019, feel that jive, Snowflakes fallinu2019, like confetti in the air, We rollinu2019 through th
lurk808li:
The civil rights movements have been __________ effective in creating political, economic, and social equality in the United States.
kristen000021:
sumsum I'm not a game but he doesnt think that I have feelings but he doesn't see
Thatgirlally:
This is for the ADHDers. How do you sit still in class? I need help!
uknownprttyfacekayla:
A little poem I wrote rate it In shadows deep, a friendship bloomed, With whispered secrets, hearts entombed, But trust was shattered, lies unfurled, As you
breiadabrattzz:
Need a essay on "Is Ghosting a Good Way to End a Relationship using claim, rebutal, counterrebutal.
gelphielvr:
(graphing help) i need to graph an inequality on a like timeline but i have no clue how to do it.
Sarahwells:
I have attention dephasit disorder andII can't ever focus. on anything! Im just w
4 minutes ago
0 Replies
0 Medals
gelphielvr:
(biology 1) incomplete dominance/ inherited trades.. question in the replies
5 hours ago
4 Replies
2 Medals
calebwithbrook:
Yo, it's holiday time, know the vibes, Jingle bells rockinu2019, feel that jive, Snowflakes fallinu2019, like confetti in the air, We rollinu2019 through th
5 hours ago
3 Replies
0 Medals
lurk808li:
The civil rights movements have been __________ effective in creating political, economic, and social equality in the United States.
1 hour ago
17 Replies
1 Medal
kristen000021:
sumsum I'm not a game but he doesnt think that I have feelings but he doesn't see
8 hours ago
4 Replies
0 Medals
Thatgirlally:
This is for the ADHDers. How do you sit still in class? I need help!
3 hours ago
33 Replies
9 Medals
uknownprttyfacekayla:
A little poem I wrote rate it In shadows deep, a friendship bloomed, With whispered secrets, hearts entombed, But trust was shattered, lies unfurled, As you
2 hours ago
21 Replies
6 Medals
breiadabrattzz:
Need a essay on "Is Ghosting a Good Way to End a Relationship using claim, rebutal, counterrebutal.
10 hours ago
12 Replies
2 Medals
gelphielvr:
(graphing help) i need to graph an inequality on a like timeline but i have no clue how to do it.
4 hours ago
7 Replies
1 Medal