Use the fact that p ? q is equivalent to ~p ? q to write an equivalent form of the given statement. You do not give your coat to the doorman or he will give you a dirty look.
A. If you give your coat to the doorman he will not give you a dirty look.
B. You do not give your coat to the doorman and he will not give you a dirty look.
C. You do not give your coat to the doorman and he will give you a dirty look.
D. If you give your coat to the doorman, he will give you a dirty look.
Answer: D
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A. 13hr
B. 12 hr
C. 12
hr
D. 2 hr
Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent positive real numbers.
1/2
A. xy2
B. xy1/2
C. xy
D. 
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A. (0, 3) B. (-1, 0) C. (-?, 0) D. (-?, -1)
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A. $300 B. $0.60 C. $1 D. $100