Find the limit.
A. -1
B. Does not exist
C. -17
D. 0
Answer: C
Mathematics
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Decompose the fraction into partial fractions.
?
?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Solve the problem.For what numbers ? is f(?) = sec ? not defined?
A. odd multiples of 
(90°)
B. all real numbers
C. integral multiples of ? (180°)
D. odd multiples of ? (180°)
Mathematics
The equation of a hyperbola is given. Match the equation with its graph.25x2 - 9y2 = 225
A. 
B. 
C. 
D. 
Mathematics
Factor.72a4b - 98b3
A. 2b(6a2 + 7b)(6a2 - 7b) B. 2b(6a - 7b)2 C. Prime polynomial D. 2b(6a + 7b)2
Mathematics