Ask
your own question, for FREE!
Mathematics
13 Online
OpenStudy (anonymous):
please help me question is on attachment!!!!!
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
rationlize the denomintor
OpenStudy (mertsj):
\[\frac{4i}{7+4i}(\frac{7-4i}{7-4i})=\frac{16+28i}{49-16}=\frac{16+28i}{33}\]
OpenStudy (mertsj):
Whoops. denominator should be 49+16 or 65
OpenStudy (mertsj):
Did you see the correction?
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
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
1 day ago
1 Reply
0 Medals
Maci:
what are the best stock apps for people who want to start investing?
6 days ago
3 Replies
2 Medals
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
1 week ago
3 Replies
0 Medals
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
3 days ago
9 Replies
1 Medal
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 week ago
2 Replies
1 Medal