Ask
your own question, for FREE!
Mathematics
23 Online
OpenStudy (anonymous):
simplify the number u sing the imaginary unit i: square root of -28
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
2*i*square root of 7.
OpenStudy (anonymous):
ah thank you so much
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
penguin:
Forever means nothing in my eyes. It's just a word you use to cover up lies, To hide your tracks each night you leave So I don't worry and start to believe.
xjacob:
Question why people that do art are good even though they don't like it and they don't do it.
addison123456:
I just wanted to say congrats to @unknownnnnnn you are finally red and I'm so proud of you.
unknownnnnnn:
Pain didnu2019t knock. It broke in, left fingerprints on everything I loved. It taught me how fast trust can rot, how words can lie straight to your face, h
xGhostx:
So, I don't know if it's just a glitch or something, but whenever I'm not online, it keeps showing me online, and I've never given anyone my password before
MariaNorie:
She wonders what itu2019d be like to see you again not who you are now, but who you were.
unknownnnnnn:
why... I tell myself I shouldnu2019t miss you. You broke promises like they were optional, said u201cit wonu2019t happen againu201d and then let it happen a
MariaNorie:
She was nine when she learned to fake being fine Always walking across an endless thin line A line between life and death Hoping she would breathe her last
penguin:
Forever means nothing in my eyes. It's just a word you use to cover up lies, To hide your tracks each night you leave So I don't worry and start to believe.
3 minutes ago
0 Replies
0 Medals
xjacob:
Question why people that do art are good even though they don't like it and they don't do it.
14 minutes ago
1 Reply
0 Medals
addison123456:
I just wanted to say congrats to @unknownnnnnn you are finally red and I'm so proud of you.
7 minutes ago
9 Replies
2 Medals
unknownnnnnn:
Pain didnu2019t knock. It broke in, left fingerprints on everything I loved. It taught me how fast trust can rot, how words can lie straight to your face, h
4 hours ago
6 Replies
1 Medal
xGhostx:
So, I don't know if it's just a glitch or something, but whenever I'm not online, it keeps showing me online, and I've never given anyone my password before
15 hours ago
8 Replies
3 Medals
MariaNorie:
She wonders what itu2019d be like to see you again not who you are now, but who you were.
16 hours ago
3 Replies
1 Medal
unknownnnnnn:
why... I tell myself I shouldnu2019t miss you. You broke promises like they were optional, said u201cit wonu2019t happen againu201d and then let it happen a
16 hours ago
2 Replies
0 Medals
MariaNorie:
She was nine when she learned to fake being fine Always walking across an endless thin line A line between life and death Hoping she would breathe her last
17 hours ago
3 Replies
1 Medal