Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (21younga):

Will medal! Which value of 'a' solves the equation? a^-3=1/27 Choose all that apply A. 3 B. 1/3 C. -9 D. 9

OpenStudy (anonymous):

well when you have -3 as an exponent then , 3^-3 you 1/3^3 put it in to a fraction on the bottom and it will turn positive so 1/3^3 = 1/27 3 is your answer Hope I helped !

OpenStudy (21younga):

there should be more answers because it said to choose all that apply to the problem @helpmeillhelpu

OpenStudy (21younga):

but yes 3 is one of the answers

OpenStudy (igigighjkl):

Wat grade is tis?

OpenStudy (21younga):

7th

OpenStudy (21younga):

@igigighjkl ^^

OpenStudy (igigighjkl):

I Can't do tis, sorry. (Me in sixth)

OpenStudy (21younga):

ah

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!
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!