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Mathematics 13 Online
OpenStudy (anonymous):

Please Help: 1. Solve the equation.Check for extraneous solutions: 3+ sqrt X-3 =7 2.Solve equation.Check for extraneous solutions: 5/X + 2x/x+4 =2 3.Find the sum of the series: Summation upper limit 8 lower limit 3 and explicit formula of 3n-8 4.Find the center , vertices, and co-vertices of the ellipse and graph x^2/16 + y^2/25 = 1

OpenStudy (anonymous):

i really need help i need to know this for my exam

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