Maximize z=x₁ + 2x2 + 4x3 + 6x4 subject to: x1 + 2x2 + 3x3 + x4 ≤ 100 3x1 + x2 + 2x3 + x4 ≤75 with x₁ ≥0, X2 ≥0, X3 ≥0, x4 20 pro OA. A. Maximum is 150 when x₁ =0, x2 = 75, x3 = 0, x4 = 0 OB. Maximum is 450 when x₁ = 0, x2 = 0, x3 = 0, x4 = 75 O C. Maximum is 300 when x₁ =0, x2 =0, x3 = 75, x4 = 0 OD. Maximum is 600 when x₁ = 0, x2 = 0, x3 = 0, x4 = 100

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Listen Which of the following graphs shows f(x)=3x+4 and its inverse? Four Graphs Graph A Graph B 6 2 6 2 -2 0 2 6 8 10 4 -2 0 2 4 6 8 -2 -2 Graph C -2 0 2 4 6 8 4 A Graph A B Graph B C Graph C D Graph D y 8 6 12 Graph D 4 -2 0 2 4 6 8 -2

Can you show me the calculations to get these numbers: 40/80, 40/80, 20/80, 60/80

How do you know when to use the formula FV=PV(1+i)n vs. FV=PV(1+r/m)mt

Calculate the relative frequency P(E) using the given information. N = 400,    fr(E) = 300 P(E) =

Find the optimal solution for the following problem. Note: Round your answers to 3 decimal places. Maximize C = 13x + 9y subject to and 6x + 11y ≤ 18 16x + 21y ≤ 41 x ≥ 0, y ≥ 0. a. What is the optimal value of x? X b. What is the optimal value of y? c. What is the maximum value of the objective function?

am. 84.

for requirement 17, why do you multiply 120 by 11, where does the 11 come from?

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