Solve the problem.One rope pulls a barge directly east with a force of 65 newtons, and another rope pulls the barge directly north with a force of 72 newtons. Find the magnitude of the resultant force acting on the barge.
A. 97 newtons
B. 7 newtons
C. 4680 newtons
D. 137 newtons
Answer: A
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Use an equation to solve the problem.Sales tax on a $13 compact disc is $0.91. At what rate is sales tax computed?
A. 5% B. 7% C. 2% D. 6% E. 8%
Graph the equation. Identify the coordinates of the vertex.y = x2 - 5x + 1
A. 
B. 
C. (2, -9)
D. (0, 1)
Solve.A lumber yard has fixed costs of $7259.40 per day and variable costs of $0.07 per board-foot produced. Lumber sells for $1.87 per board-foot. How many board-feet must be produced and sold daily to break even?
A. 3741 board-feet B. 2688 board-feet C. 4033 board-feet D. 103,705 board-feet
Provide an appropriate response.Explain in your own words how to divide rational expressions. (How would you explain this to a student in this class who was absent from class?).
What will be an ideal response?