Find the product.2m6(-6m - 5)
A. -22m6
B. -12m7 - 10m6
C. -12m7 - 5
D. -12m - 10
Answer: B
Mathematics
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Simplify the radical. Indicate if the radical is not a real number. Assume that x represents a positive real number.
A. 3 B. 4 C. ±2 D. 2
Mathematics
Solve the system of equations.
A. (3, -2) B. (18, 14) C. no solution D. (0, 0)
Mathematics
Solve using artificial variables.Maximizez = 4x1 + 6x2subject to:2x1 + x2 = 12 2x1 + 2x2 ? 20 2x1 + 2x2 ? 24 x1 ? 0, x2 ? 0
A. Maximum is 72 for x1 = 0, x2 = 12 B. Maximum is 48 for x1 = 12, x2 = 0 C. Maximum is 68 for x1 = 2, x2 = 10 D. Maximum is 56 for x1 = 2, x2 = 8
Mathematics
To find 25% of a number, divide the number by 4. ? 591.069 ?
A. 147.76725 B. 4,925.575 C. 1.4776725 D. 147,767.25
Mathematics