Give the number of rows in the truth table for the compound statement.~(p ? q) ? (q ? ~r)
A. 16
B. 4
C. 9
D. 8
Answer: D
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Determine whether the argument is valid or invalid.If Cathy is a gambler, then she lives in Marine. Cathy lives in Marine and she loves horses. Therefore, if Cathy does not love horses, she is not a gambler.
A. Valid B. Invalid
Name one figure that satisfies each set of properties. There may be more than one correct answer
It has four sides. All angles are right angles. Opposite angles are congruent. Diagonals are congruent.
Solve.
The monthly payments on a $209,000 loan at 6.5% interest for 20 years is $1,559.14. How much of the first monthly payment will go toward interest?
A. $1,099.19 B. $427.06 C. $1,132.08 D. $1,567.50
Solve the problem.In a sports league of n teams in which each team plays every other team twice, the total number N of games to be played is given by N = n2 - n. How many teams are in a softball league if the total number of games played is 90?
A. 11 teams B. 8 teams C. 9 teams D. 10 teams