Construct a truth table for the statement.~(~p ? q) ? (p ? ~ q)
A. 
B. 
C. 
D. 
Answer: B
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Answer the question.The numbers ? and ? + ? determine the points A and B, respectively, on the unit circle. How are the points A and B related?
A. A and B are the same point. B. B is the reflection of A through the origin. C. B is the reflection of A about the x-axis. D. B is the reflection of A about the y-axis.
Solve the problem.Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $96 for 3 days and 300 miles, while Mary was charged $168 for 5 days and 600 miles. What does Best Rental charge per day and per mile?
A. $23 per day and 9? per mile B. $24 per day and 8? per mile C. $8 per day and 24? per mile D. $25 per day and 9? per mile
Find a and b.If -2 < x < 1, then a < x + 2 < b.
A. a = 0, b = -3 B. a = 0, b = 3 C. a = -4, b = -1 D. a = 4, b = 3
Solve the problem.Walt made an extra $7000 last year from a part-time job. He invested part of the money at 7% and the rest at 10%. He made a total of $580 in interest. How much was invested at 10%?
A. $4000 B. $7000 C. $3500 D. $3000