Math Group at eNotes

Math Group at eNotes http://www.enotes.com/math/group The latest discussion, including questions and answers, from the Math Group at eNotes. Wed, 11 Nov 2009 07:29:12 en-us <![CDATA[To simplify {(3/6)+(2/3)x(1/3)}-(1/3)/(3/2) Solution:...]]> http://www.enotes.com/math/q-and-a/simplify-3-6-2-3-x-1-3-1-3-3-2-114795 http://www.enotes.com/math/q-and-a/simplify-3-6-2-3-x-1-3-1-3-3-2-114795 Wed, 11 Nov 2009 07:29:12 PST <![CDATA[{(3/6) + (2/3)*(1/3)} - (1/3)/(3/2) = {3/6 + (2*1)/(3*3)} - (1*2)/(3*3)...]]> http://www.enotes.com/math/q-and-a/simplify-3-6-2-3-x-1-3-1-3-3-2-114795 http://www.enotes.com/math/q-and-a/simplify-3-6-2-3-x-1-3-1-3-3-2-114795 Wed, 11 Nov 2009 07:07:35 PST <![CDATA[Simplify,{(3/6)+(2/3)x(1/3)}-(1/3)/(3/2)]]> http://www.enotes.com/math/q-and-a/simplify-3-6-2-3-x-1-3-1-3-3-2-114795 http://www.enotes.com/math/q-and-a/simplify-3-6-2-3-x-1-3-1-3-3-2-114795 Wed, 11 Nov 2009 06:51:34 PST <![CDATA[Mechanics question help please? Thank you very much! ]]> http://www.enotes.com/math/q-and-a/mechanics-question-help-please-thank-you-very-much-114727 http://www.enotes.com/math/q-and-a/mechanics-question-help-please-thank-you-very-much-114727 Tue, 10 Nov 2009 20:05:04 PST <![CDATA[Logical Reasoning]]> http://www.enotes.com/documents/logical-reasoning-47715 http://www.enotes.com/documents/logical-reasoning-47715 PST <![CDATA[[-1 * [-1, 2] 3] . The product of these 2by1 matrix and...]]> http://www.enotes.com/math/q-and-a/find-matrix-that-solve-equation-identity-matrix-2-114495 http://www.enotes.com/math/q-and-a/find-matrix-that-solve-equation-identity-matrix-2-114495 Tue, 10 Nov 2009 11:12:22 PST <![CDATA[Find the matrix that solves the equation. I is the identity matrix....]]> http://www.enotes.com/math/q-and-a/find-matrix-that-solve-equation-identity-matrix-2-114495 http://www.enotes.com/math/q-and-a/find-matrix-that-solve-equation-identity-matrix-2-114495 Tue, 10 Nov 2009 08:57:57 PST <![CDATA[We can answer by simple application of Differentiation. For either min...]]> http://www.enotes.com/math/q-and-a/whats-equation-minimum-product-when-dealing-with-113107 http://www.enotes.com/math/q-and-a/whats-equation-minimum-product-when-dealing-with-113107 Tue, 10 Nov 2009 07:06:18 PST <![CDATA[Slope intercept form is x/a+y/b=1 where a ix intercept on x- axis and ...]]> http://www.enotes.com/math/q-and-a/ok-dont-get-what-do-slope-intercept-y-mx-b-114265 http://www.enotes.com/math/q-and-a/ok-dont-get-what-do-slope-intercept-y-mx-b-114265 Tue, 10 Nov 2009 06:48:51 PST <![CDATA[x/(x-4)=5x/(x2-x-12)-3/(x+3). To find x. Solution: The expression,...]]> http://www.enotes.com/math/q-and-a/x-x-4-5x-x2-x-12-3-x-3-114463 http://www.enotes.com/math/q-and-a/x-x-4-5x-x2-x-12-3-x-3-114463 Tue, 10 Nov 2009 06:39:16 PST <![CDATA[I will answer with mathematical analysis:Work done(W) = Force x distance...]]> http://www.enotes.com/math/q-and-a/commonly-used-unit-kilowatt-hour-physical-114177 http://www.enotes.com/math/q-and-a/commonly-used-unit-kilowatt-hour-physical-114177 Tue, 10 Nov 2009 06:34:01 PST <![CDATA[I believe the given equation is meant to be: x/(x - 4) = 5x/(x^2 - x -...]]> http://www.enotes.com/math/q-and-a/x-x-4-5x-x2-x-12-3-x-3-114463 http://www.enotes.com/math/q-and-a/x-x-4-5x-x2-x-12-3-x-3-114463 Tue, 10 Nov 2009 05:33:33 PST <![CDATA[x/(x-4)=5x/(x2-x-12)-3/(x+3)]]> http://www.enotes.com/math/q-and-a/x-x-4-5x-x2-x-12-3-x-3-114463 http://www.enotes.com/math/q-and-a/x-x-4-5x-x2-x-12-3-x-3-114463 Tue, 10 Nov 2009 04:59:21 PST <![CDATA[y=mx+b is the slope intercept form of a straight line. When x=0, y=...]]> http://www.enotes.com/math/q-and-a/ok-dont-get-what-do-slope-intercept-y-mx-b-114265 http://www.enotes.com/math/q-and-a/ok-dont-get-what-do-slope-intercept-y-mx-b-114265 Mon, 9 Nov 2009 16:52:41 PST <![CDATA[Logical Reasoning 2]]> http://www.enotes.com/documents/logical-reasoning-2-47713 http://www.enotes.com/documents/logical-reasoning-2-47713 PST <![CDATA[Logical Reasoning 1]]> http://www.enotes.com/documents/logical-reasoning-1-47711 http://www.enotes.com/documents/logical-reasoning-1-47711 PST <![CDATA[Y is equal to mx+b, with m being the slope and b being the spot on the Y...]]> http://www.enotes.com/math/q-and-a/ok-dont-get-what-do-slope-intercept-y-mx-b-114265 http://www.enotes.com/math/q-and-a/ok-dont-get-what-do-slope-intercept-y-mx-b-114265 Mon, 9 Nov 2009 13:50:50 PST <![CDATA[ok I dont get what to do for slope intercept Y=mx+b]]> http://www.enotes.com/math/q-and-a/ok-dont-get-what-do-slope-intercept-y-mx-b-114265 http://www.enotes.com/math/q-and-a/ok-dont-get-what-do-slope-intercept-y-mx-b-114265 Mon, 9 Nov 2009 13:24:51 PST <![CDATA[X=1 because 2x1+3=5 1+4=5 ]]> http://www.enotes.com/math/q-and-a/x-4-2x-3-113039 http://www.enotes.com/math/q-and-a/x-4-2x-3-113039 Mon, 9 Nov 2009 11:13:26 PST <![CDATA[a.The work the flight attendant does on the flight bag = component of...]]> http://www.enotes.com/math/q-and-a/attendant-pulls-her-74-2n-flight-bag-distance-324m-114203 http://www.enotes.com/math/q-and-a/attendant-pulls-her-74-2n-flight-bag-distance-324m-114203 Mon, 9 Nov 2009 09:55:18 PST