document.write( "Question 89040: Can someone tell me if this is correct, and also I need to round it to the nearest tenth but I don't know how.......A plane with an airspeed of 450 mph if flying in the direction N35degrees West....im supposed to express the vector in terms of i&j......\r
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document.write( "my answer is -450sin35i + 450cos35j \n" );
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Algebra.Com's Answer #64724 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I think N35 degrees W is an angle of 135 degrees \n" ); document.write( "If your i corresponds to horizontal motion and your j corresponds to vertical \n" ); document.write( "motion you might want an answer of 450(icos(135) + jsin(135)) \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |