Mathematics
19 Online
OpenStudy (lexilove13):
Help once again!
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (lexilove13):
\[-(3ab^{2})^{-3}\]
OpenStudy (anonymous):
\[\frac{ -1 }{ 27a ^{3} b ^{6}}\]
OpenStudy (lexilove13):
Thank you @nezzy
OpenStudy (anonymous):
no problem! @Lexilove13
OpenStudy (anonymous):
no problem! @Lexilove13
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (lexilove13):
Can you help me with another one @nezzy ?
OpenStudy (anonymous):
sure!
OpenStudy (lexilove13):
What is the simplified form of the expression?
\[2b^{-6}\times b^{12}\]
OpenStudy (lexilove13):
@nezzy
OpenStudy (anonymous):
2b^6
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
2b^6
OpenStudy (anonymous):
@Lexilove13
OpenStudy (lexilove13):
Thanks! @FutureMathProfessor
OpenStudy (anonymous):
need help with anything else? @Lexilove13
OpenStudy (lexilove13):
Yeah one more and then I can do the ret by myself hopefully.
\[\frac{ 5 }{ \sqrt{30} }\]
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
What are we supposed to do? :)
OpenStudy (lexilove13):
Simplify the radical expression by rationalizing the denominator
OpenStudy (anonymous):
\[\frac{ \sqrt{30} }{ 6 }\]
OpenStudy (anonymous):
Multiply the fraction by one in disguise: \[\frac{ 5 }{ \sqrt{30} }\times \frac{ \sqrt{30} }{ \sqrt{30} }\]
OpenStudy (lexilove13):
Thanks @nezzy ! And thank you @FutureMathProfessor
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@Lexilove13
OpenStudy (lexilove13):
I think I can handle the rest! @nezzy Thank you so much!
OpenStudy (anonymous):
no problem!!! hope you get a good grade!!! @Lexilove13