Let A = {1, 3, 5, 7}, B = {5, 6, 7, 8}, C = {5, 8}, D = {2, 5, 8}, and U = {1, 2, 3, 4, 5, 6, 7, 8}. Decide if the set relationship is true or false.C ? A
A. True
B. False
Answer: B
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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.
Combine. Assume that all variables represent non-negative real numbers.2
+ 7
A. 9
B. 2
+ 7
C. 14
D. 9
The middle term of the trinomial has been rewritten. Now factor by grouping.t2 + 8t + 3t + 24
A. (t + 8)(t - 3) B. (t - 8)(t - 3) C. t(t + 35) D. (t + 8)(t + 3)
Evaluate the expression for the given value of x.11x when x = 6
A. 17
B. 
C. 5
D. 66