Use the two-stage method to solve.Find x1 ? 0 and x2 ? 0 such that 3x1 + 4x2 ? 48 3x1 + 4x2 ? 60and z = 6x1 + 7x2 is maximized.
A. x1 = 6, x2 = 12, z = 120
B. x2 = 15, x1 = 0, z = 105
C. x1 = 20, x2 = 5, z = 155
D. x1 = 20, x2 = 0, z = 120
Answer: D
Mathematics
You might also like to view...
Graph the parabola.y = -3x2 - 2x - 4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The graph of y = f(x) in the accompanying figure is made of line segments joined end to end. Graph the derivative of f.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the square root.
A. 
B. 6
C. 1296
D. not a real number
Mathematics
Factor completely, if possible.x3 + 3x2 - 16x - 48
A. x(x - 16)(x + 3) B. (x + 4)(x - 4)(x - 3) C. (x + 4)(x - 4)(x + 3) D. (x2 + 16)(x - 3)
Mathematics