Provide an appropriate response.Solve the linear programming problem.Minimize C = 10x1 + 12x2 + 28x3subject to 4x1 + 2x2 + 3x3 ? 20 3x1 - x2 - 4x3 ? 10 x1, x2, x3 ? 0
A. Min C = 64 at x1 = 0, x2 = 2, x3 = 2
B. Min C = 64 at x1 = 0, x2 = 2, x3 = 4
C. Min C = 64 at x1 = 4, x2 = 4, x3 = 2
D. Min C = 64 at x1 = 4, x2 = 2, x3 = 0
Answer: D
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Solve the problem.Suppose that the perimeter of the seed triangle in the construction of the Koch snowflake is 10. Then the length of the boundary of the Koch snowflake is
A. 16. B. infinite. C. 0. D. 20. E. none of these
Provide an appropriate response.Simplify: 
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Fill in the blank(s) with the appropriate word(s).
Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, mL, kg, g, and mg.The portion of fish weighs 126 
.
A. g B. mL C. mg D. mm E. kg
Find only the rational zeros.f(x) = x4 + 2x3 + 2x2 - 4x - 8
A. -2, 2 B. 2, -1 C. -2, -3 D. No rational zeros