Rewrite the objective function into a maximization function.Minimizew = y1 + 2y2 + 3y3subject to:4y1 + 3y2 + y3 ? 25 y1 + 2y2 + 4y3 ? 37 y1 ? 0, y2 ? 0, y3 ? 0
A. Maximize z = -x1 - 2x2 - 4x3 ? 37
B. Maximize z = -4x1 - 3x2 - x3 ? 25
C. Maximize z = x1 + 2x2 + 3x3 - x4
D. Maximize z = -x1 - 2x2 - 3x3
Answer: D
Mathematics
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Express the number in standard notation.1.4070 × 105
A. 14,070 B. 70.35 C. 140,700 D. 1,407,000
Mathematics
Refer to the following normal curve, with mean ? and standard deviation ?.
A data value of 30 corresponds to a standardized value of
A. -1. B. 1. C. -2. D. 2. E. none of these
Mathematics
Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 45°, find the exact length of OQ.
A. 1
B.
C. 0
D.
Mathematics
Find the axis of symmetry of the given function.f(x) = -x2 + 15x - 1
A. x =
B. x = 15
C. x =
D. x = -
Mathematics