Solve the inequality. Express your answer using interval notation.x(25x - 7) ? (5x + 6)2
A. 
B. 
C. 
D. 
Answer: C
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A delivery truck must deliver packages to five different store locations (A, B, C, D, and E). The trip must start and end at D. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The repetitive nearest-neighbor tour starting with vertex D is given by:
A. D, E, A, B, C, D. B. D, A, B, E, C, D. C. D, C, E, A, B, D. D. D, C, A, B, E, D. E. none of these
Solve the linear programming problem.Minimize z = 13x + 5y + 12 subject to:x ? 0,
y ? 0,
x + y ? 1.
A. minimum: 12 B. minimum: 17 C. minimum: 25 D. minimum: 30
Graph the equation.7x - 6 = 36
A. 
B. 
C. 
D. 
Solve the problem by finding and evaluating an appropriate expression.Diane bought a sofa by paying $210 down and $25 per month for 36 months. Find the total cost.
A. $1320 B. $1110 C. $271 D. $8460