Solve the problem.Find the minimum value of P = 4x + 5y subject to the following constraints.
A. Minimum of 75
B. Minimum of 39
C. Minimum of 33
D. Minimum of 20
Answer: C
Mathematics
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Simplify the expression. All variables represent positive real numbers.
A. 2500
B. 5
C. 
D. 4
Mathematics
Factor the sum of cubes.27 + (p - q)3
A. (3 + p - q)(9 - 3p + 3q + p2 - q) B. (3 - p + q)(9 + 3p - 3q + p2 - q) C. (3 + p - q)(9 - 3p + 3q + p2 - 2pq + q2) D. (3 - p + q)(9 + 3p - 3q + p2 - 2pq + q2)
Mathematics
Solve the system by the addition method.
A. {(5, 4), (-5, -4)} B. {(4, 5), (-4, 5), (4, -5), (-4, -5)} C. {(4, 5), (-4, -5)} D. {(5, 4), (-5, 4), (5, -4), (-5, -4)}
Mathematics
Add, subtract, or multiply, as indicated. Express your answer as a single polynomial in standard form.(6x5 + 7x2) + (5x5 + 2x2)
A. 20x14 B. 20x7 C. 11x5 + 9x2 D. 11x10 + 9x4
Mathematics