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Calculus
Hello, I would greatly appreciate any help that I can have with the following calculus question below. It has to do with separable differential equations. I'm also going to explain what I've done so far, so please bear with me
asked by Stephen on April 16, 2017 
MATH URGENT
a. Solve a – 9 = 20 b. Solve b – 9 > 20 c. How is solving the equation in (a) similar to solving the inequality in (b)? d. How are the solutions different? I don't know how to do this i forgot ... could u help (Steve, or
asked by Gabby on January 18, 2013 
Math
7d4 (d+8) = 8 ??? When I did this equation I got 8=d I know I did something wrong. I just don't know any other way to do it. I did basic equationsolving rules and got his answer. Help?
asked by Andrey on January 6, 2015 
Math
I'm having problems solving for an equation with a single variant. example: 3x + y + 3 Please show work so I can fully understand Thanks I don't understand your question, you don't have an equation. I have to graph 3x + y = 3, so
asked by Sissy on May 4, 2007 
MATH 157
When solving this linear equation, 8.3 = X + 6.1 don't I take 6.1 from both sides and get x = 2.2?
asked by ggift on September 20, 2009 
algebra
I'm doing functions, and I don't know how I'm solving this equation wrong? the equation is y = (x2)^2  1 when I graph it, the shape is supposed to be a parabola. I'm using 2,1,0,1, and 2 as my X values. But I'm getting 15, 8,
asked by Michelle on December 6, 2010 
7th grade math
I need help solving the equation {5x[(4+9)2]+3}/2= PLEASE DON'T GIVE ME THE ANSWER WITHOUT GIVING ME THE ORDER OF OPERATION.
asked by keke on December 10, 2008 
PreAlgebra
If the perimeter of a rectangle is 38 ft and the width is 9 ft, find its length. [Hint: The perimeter of a rectangle is given by P = 2L + 2W.] I don't know why this is a problem for you. P = 38 and W = 9. Solve for L. You have
asked by Tammy Evert on July 16, 2006 
Math
9(x+2)(x+1)2(x+2)4(x+1)=0 I'm in the middle of solving an equation. I know that you have to FOIL but how did they get 9(x^2+3x+2)(4x+4)=0 ? I thought you distribute the 9 through (x+2)(x+1). and why is it (4x+4) instead of
asked by Beth on June 9, 2013 
2nd Order linear ODEs
I'm having trouble solving this problem: For the equation x^(2)y′′  xy′ = 0 , find two solutions, show that they are linearly independent and find the general solution. Hint: Try y = x^(r). I divided the equation by x^(2)
asked by Student on January 30, 2014 
math
Still having problems solving this... 2x(2x + 1)^2 = 312 I started with: 2x(2x+1)(2x+1)312 = 0 2x(4x^2+4x+1)312 = 0 8x^3+8x^2+2x 312 = 0 Now what? If you don't have to solve for x, then then you have the final answer! If you
asked by Steve on January 23, 2007