Decide whether the given set of numbers is a group under the given operation.Even integers; multiplication
A. Yes
B. No
Answer: B
Mathematics
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For the function f whose graph is given, determine the limit.Find
f(x).
A. 
B. 3
C. 4
D. does not exist
Mathematics
Convert the given polar coordinates of the point to rectangular coordinates.(10, 45°)
A. (5
, 5)
B. (-5
, -5)
C. (5
, 5
)
D. (-5, -5
)
Mathematics
Solve the problem.A baseball player with a batting average of 0.400 comes to bat. What are the odds of his getting a hit?
A. 3 : 2 B. 5 : 2 C. 2 : 3 D. 2 : 5
Mathematics
Find an equation of the line.Horizontal line through 
A. x = 
B. y = 
C. y = 0
D. y = 
x
Mathematics