Perform the indicated operation and write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the limit, if it exists.
A. 1
B. 
C. - 1
D. Does not exist
Mathematics
Use the cross product method to determine whether the two fractions are equivalent.
A. Yes B. No
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 3x + 9, g(x) = 
x - 3
A. Yes B. No
Mathematics
Evaluate the expression.P(7, 6)
A. 720 B. 5040 C. 7 D. 1
Mathematics