Thursday
December 18, 2014

Homework Help: Math

Posted by Jane on Wednesday, July 30, 2014 at 8:23pm.

If A=<2,1> and B=<-1,1>, find the magnitude and direction angle for
-2A +3B


Find all specified roots: Cube roots of 8i



A parallelogram has sides of length 32.7cm and 20.2cm. If the longer diagonal has a length of 35.1cm, what is the angle opposite this diagonal?

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