Simplify the expression.
+ cos(2?)
A. 7 cos(2?)
B. 
C. 
D. 
Answer: B
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Find the odds. 
What are the odds in favor of drawing an even number from these cards?
A. 3:2 B. 2:3 C. 2:5 D. 5:2
Mathematics
Tell whether the statement is true or false.Every irrational number is an integer.
A. True B. False
Mathematics
Provide an appropriate response.A prime number has exactly 
factor(s).
A. 3 B. 1 C. 0 D. 2
Mathematics