Given p is true, q is true, and r is false, find the truth value of the statement.(~p ? ~q) ? (p ? ~r)
A. True
B. False
Answer: A
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Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The voter profile below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S). 
Determine the winner using the pairwise comparison method and state whether the winner received a majority of votes.
A. Smith; yes B. Jones; yes C. Jones; no D. Smith; no
Determine whether function is one-to-one.
A. Yes B. No
The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a local maximum. What are the local maxima?
A. f has a local maximum at x = 0; the local maximum is -2 B. f has a local maximum at x = -? and ?; the local maximum is 2 C. f has a local maximum at -?; the local maximum is 2 D. f has no local maximum
Solve the problem.Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $120 for 3 days and 300 miles, while Mary was charged $223 for 5 days and 600 miles. What does Best Rental charge per day and per mile?
A. $23 per day and 17? per mile B. $17 per day and 23? per mile C. $18 per day and 24? per mile D. $16 per day and 24? per mile