Evaluate the sum.
A. 
B. 
C. 
D. 
Answer: D
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Write the sum without sigma notation and evaluate it.
A. 
+ 
+ 
= 
B. 
+ 
+ 
= 9
C. 
+ 
= 
D. 
? 
? 
= 4
Use the tautology 
to write statement in an equivalent form.
?
We will not visit New York or visit the Statue of Liberty.
?
A. If we visit New York, then we do not visit the Statue of Liberty. B. If we do not visit New York, then we do not visit the Statue of Liberty. C. If we do not visit New York, then we visit the Statue of Liberty. D. If we visit New York, then we visit the Statue of Liberty.
Simplify the expression. Assume that all variables are positive.(x5)9/5
A. x10 B. x9 C. x5 D. x3
Solve the problem.If you are dealt two cards successively (without replacement) from a standard 52-card deck, find the probability of getting a black on the first card and a heart on the second.
A. 
B. 
C. 
D. 