Friday
August 1, 2014

Posts by ladybug Please Help!!


Total # Posts: 6

math
for the given equation, list the intercepts and test for symmetry. y=x^2-x-20 Can someone please help me?

Intermediate Algebra
Rewrite with positive exponents assume that even roots are nonegative and that all demonintors are nonzero. (6xy) -3 --- 4 The parenthesis is supoose to be around the line as well as the four. I just don't know how to make my computer do that. This is what I get. Can some ...

Intermediate Algebra
2x+2y=20 2x-2y=4 _________ 4y= 16 y=16 2x+2(40)=20 2x+8=20 2x=12 x=6 (x,y)= (6,4) Is this correct???

Intermediate Algebra
Solve using elimination method. If the system has no system or infinite number of solutions, state this. Please show all work. I need to show how I came about my answer. I need this as soon as possible please. I would appreciate any and all help!! 2x+2y=20 2x-2y=4

Intermediate Algebra
solve equation (x+1)(x-2)=54 Eric stated that the solution would be (x+1)=54==> x=53 or (x-2)=54==> x=56 However at least one of these solutions fails to work when substituted back in the orginial equation. Why is that? Please help Eric to understand better, solve the pr...

Intermediate Algebra
Rewrite with positive exponents assume that even roots are nonegative quantitives and that all demoninators are nonzeros. (6xy/y)-3

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