Solve the problem.The Smith family is planning a 385-mile trip. If they travel at an average speed of 35 miles per hour, what will be their travel time? (Use d = rt)
A. 13 hr.
B. 11 hr.
C. 10 hr.
D. 12 hr.
Answer: B
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Solve.The speed limit is 40 kilometers per hour. Convert this to miles per hour. Round answer to the nearest hundredth, if necessary.
A. 101.6 mi per hr B. 24.8 mi per hr C. 64.4 mi per hr D. 12 mi per hr
Use the x- and y-intercepts to graph the linear equation.2x - 6y = 4
A. 
B. 
C. 
D. 
Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The preference table below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S). 
If the Borda count method is used to determine the winner, is the head-to-head criterion satisfied?
A. Yes B. No
Use reference angles to find the exact value of the expression. Do not use a calculator.csc 1020°
A. - 
B. - 
C. - 
D. - 