Use the two-stage method to solve.Maximizez = 12x1 + 15x2subject to:x1 + x2 = 10 3x1 + 3x2 ? 36 4x1 + 2x2 ? 18 x1 ? 0, x2 ? 0
A. Maximum is 147 for x1 = 1, x2 = 9
B. Maximum is 144 for x1 = 2, x2 = 8
C. Maximum is 120 for x1 = 10, x2 = 0
D. Maximum is 150 for x1 = 0, x2 = 10
Answer: D
Mathematics
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Solve this equation.14z = -28
A. z = 28 B. z = -28 C. z = 2 D. z = -2
Mathematics
Solve the problem.An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, Olivia, and Paul. In how many ways can the first award be presented to Karen and the last to Lyle?
A. 120 B. 24 C. 360 D. 840
Mathematics
Determine whether the slope of the line is positive, negative, zero, or undefined.
A. positive B. zero C. undefined D. negative
Mathematics
Use synthetic division to determine whether x - c is a factor of the given polynomial.x3 - 13x2 + 39x - 27; x - 1
A. Yes B. No
Mathematics