Saturday
May 25, 2013

# Posts by clark

Total # Posts: 72

Physics ( Calculus & Mecahnics )
A proton with mass m moves in one dimension.The potential-energy function is where and are positive constants. The proton is released from rest a x0 = a/b. (a) Show that can be written as U(x) = a --- [ ( x0/x )^2 - x0/x ] x0^2 Graph U(x). Calculate U(x0) and thereby locate t...

math
True or False? 1. The product of 2 linear polynomials is quadratic 2. The sum of two cubic polynomials cannot have a degree greater than 3. 3. The sum of two cubic polynomials may have a degree less than 3. 4. The sum of a cubic and a quartic polynomial may have a degree diffe...

MUSIC
West side story

Math
Solve: 3n-7/(n-2)(n-3) + 2n+8/9-n^2 - n+2/(n+3)(n-2) = 0

math
squares = 5 triangles = 12 circles = 3 ???

Math : Algebra
I have a whole page of questions I'm trying to complete that are similar to this, but no idea how to do them. If someone could give me a walk through of this question I'd be very appreciative. I'm just suppose to solve the equation. 3n-7/(n-2)(n-3) + 2n+8/9-n^2 - n...

Chemistry
your reactants are an element and compound that is not not a hydro carbon. What type of reaction do you probably have??

science
Which elements are poor conductors of electricity?

accounting
explain each of the two conventional ways of allocating joint costs of products?

math
in high school football, a touchdown is worth 6 points, a field goal is worth 3 points, and a safety is worth 2 points. Following a touchdown a team can try for a 1-point or 2 point conversion. in how many ways can a team score 9 points? explain your answer. __ I don't rea...

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