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Mathematics 21 Online
OpenStudy (anonymous):

Math Help

OpenStudy (anonymous):

@radar @nincompoop @thomaster @whpalmer4

OpenStudy (anonymous):

Oh lord I need math help too

OpenStudy (anonymous):

@Compassionate can you go step by step on these

OpenStudy (anonymous):

@Compassionate ?

OpenStudy (anonymous):

@divu.mkr

OpenStudy (anonymous):

@e.mccormick

OpenStudy (e.mccormick):

For #6, do you know what the directrix and focus of a prarbola are?

OpenStudy (e.mccormick):

http://www.purplemath.com/modules/parabola.htm

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