Math
posted by Eve .
Minimize C=7x+3y+4z
0≤x
0≤y
0≤z
100≤2x+3y+3z
120≤5x+2z
Answer: Minimum value of C =?
Respond to this Question
Similar Questions

calculus
In spherical coordinates, the inequalities 0≤ρ≤2, 3π/4 ≤ φ ≤ π 0 ≤ θ ≤ 2π, describe what kind of shape? 
Math
Minimize C=7x+3y+4z 0≤x 0≤y 0≤z 100≤2x+3y+3z 120≤5x+2z Answer: Minimum value of C =? 
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 … 
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 … 
probability
Random variables X and Y are distributed according to the joint PDF fX,Y(x,y) = {ax,0,if 1≤x≤2 and 0≤y≤x,otherwise. 1 Find the constant a. a= 2 Determine the marginal PDF fY(y). (Your answer can be either numerical … 
Probability
Random variables X and Y are distributed according to the joint PDF fX,Y(x,y) = {ax,0,if 1≤x≤2 and 0≤y≤x,otherwise.} 1. Find the constant a. 2. Determine the marginal PDF fY(y). (Your answer can be either numerical … 
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 … 
Calculus
f is a continuous function with a domain [−3, 9] such that f(x)= 3 , 3 ≤ x < 0 x+3 , 0 ≤ x ≤ 6 3 , 6 < x ≤ 9 and let g(x)= ∫ f(t) dt where a=2 b=x On what interval is g increasing? 
statistic
Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals). 1. P(1.92 ≤ z ≤ 0.43) 2.P(0.57 ≤ z ≤ 1.24) 3.P(1.75 ≤ z ≤ 1.02)