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Mathematics 20 Online
OpenStudy (anonymous):

this one confuses me -.- http://postimage.org/image/1tz6hh6hw/

OpenStudy (saifoo.khan):

is that a cube root or 3.

OpenStudy (anonymous):

http://postimage.org/image/1u0095fdw/

OpenStudy (saifoo.khan):

cube root.

OpenStudy (saifoo.khan):

\[\sqrt[3]{x-2}= 21\]

OpenStudy (anonymous):

9263

OpenStudy (saifoo.khan):

x-2 = 21^3 x-2 = 9261 x = 9261 + 2 x = 9263

OpenStudy (anonymous):

those answers isnt on there

OpenStudy (anonymous):

??????

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