Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (anonymous):

Which statement is best represented by http://roads.advancedacademics.com/contentserver/content/roadssection/277825/questions/5-hw2/677.gif A. One fourth times a number is at least 12. B. One fourth times a number is greater than 12. C. One fourth times a number is at most 12. D. One fourth times a number is less than 12.

OpenStudy (turingtest):

do you know the name of this symbol:\[\ge\]

OpenStudy (anonymous):

no

OpenStudy (anonymous):

Does it mean greater than or equal to

OpenStudy (kainui):

Yes, exactly, greater than or equal to.

OpenStudy (turingtest):

Right! try to think of which phrase 'at least, greater than, etc.' is most like the phrase 'greater-than or equal-to'. For instance I'll tell you it's not 'greater-than' because that implies that they cannot be equal.

OpenStudy (anonymous):

'at least' ?

OpenStudy (turingtest):

bingo :)

OpenStudy (anonymous):

thnks

OpenStudy (kainui):

Your unknown is at least 48, if you want to simplify it by multiplying both sides by 4 so that it looks like: \[x \ge48\] even though that's not part of the problem.

OpenStudy (anonymous):

ok thnk u

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!