Solve the problem.Given that p ? q is true, what can you conclude about the truth values of p and q?
A. At least one of p and q must be true
B. Exactly one of p and q is true
C. Both p and q are true
D. p and q have the same truth value
Answer: C
Mathematics
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Combine like terms in the expression. Answer "not possible" if terms cannot be combined.78x - y
A. 15xy B. not possible C. 30x - y D. 56y
Mathematics
Solve the equation.
= 
A. -3,-12 B. 3,12 C. -3,12 D. 3,-12
Mathematics
Find the cardinal number for the set.C = {x | x is a second in a minute}
A. n(C) = 3600 B. n(C) = 12 C. n(C) = 120 D. n(C) = 60
Mathematics
Add to get the exact answer.
A. 16,433 B. 16,543 C. 15,443 D. 15,533
Mathematics