ALGEBRA.....URGENT
posted by HELP ME...uRGENT! .
Find the number of solutions to the equation
1/a+1/b+1/c+1/d=1
where a, b, c, d are positive integers and a≤ b≤ c≤ d.
Respond to this Question
Similar Questions

Algebra 2
Solve. 4a2≤a+1≤3a+4 4a21≤a+11≤3a+41 4a33≤a≤3a+33 4a/36/3≤a≤3a/3 4a/3(1/a)2≤a≤a(1/a) 4/36≤a≤1 I got lost at this part. I'm not sure what to do now, if … 
maths
find the whole number solutions to each of these inequalities. q1. 3<2x1≤17 q2. 5≤g3≤12 q3. 8<5c≤20 
math
Find the number of solutions to the equation 1/a+1/b+1/c+1/d=1 where a, b, c, d are positive integers and a≤b≤c≤d. 
algebra
Find the number of pairs of coprime integers (n,m) such that 1≤n≤m≤20. 
algebra!
Find the number of pairs of coprime integers (n,m) such that 1≤n≤m≤20. 
Maths
Find the number of solutions to the equation 1/a+1/b+1/c+1/d=1 where a, b, c, d are positive integers and a≤b≤c≤d 
algebra 1 help please
4) a student score is 83 and 91 on her first two quizzes. write and solve a compound inequality to find possible values for a thord quiz score that would give anverage between 85 and 90. a. 85≤83+91+n/3 ≤90; 81≤n≤96 … 
Math (algebra)
Suppose a and b are positive integers satisfying 1≤a≤31, 1≤b≤31 such that the polynomial P(x)=x^3−ax^2+a^2b^3x+9a^2b^2 has roots r, s, and t. Given that there exists a positive integer k such that (r+s)(s+t)(r+t)=k^2, … 
PRE  CALCULUS
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations. x = 6 cos t, y = 6 sin t; 0 ≤ t ≤ 2π A. x2  y2 = 6; 6 ≤ x ≤ 6 B. x2  y2 = 36; 6 ≤ … 
Differentials (calc)
Solve the Poisson equation ∇^2u = sin(πx) for 0 ≤ x ≤ 1and 0 ≤ y ≤ 1 with boundary conditions u(x, 0) = x for 0 ≤ x ≤ 1/2, u(x, 0) = 1 − x for 1/2 ≤ x ≤ 1 and 0 everywhere …