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.
do you know the name of this symbol:\[\ge\]
no
Does it mean greater than or equal to
Yes, exactly, greater than or equal to.
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.
'at least' ?
bingo :)
thnks
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.
ok thnk u
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