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Mathematics 14 Online
OpenStudy (anonymous):

solve the linear equation for each variable. -0.429p+0.231q=1920lb -0.857p-0.923q-0.923r=2880lb 0.286p-0.308q-0.385r=2160lb

OpenStudy (anonymous):

{p = 405.228, q = 9064.25, r = -12560.8}

OpenStudy (anonymous):

how did you get that?

OpenStudy (anonymous):

Used the Mathematica 8 program. Refer to the attachment.

OpenStudy (anonymous):

Correction: "the the" in the last sentence should have been typed, "that the"

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