Graph.25(y + 4)2 - 9(x - 2)2 = 225
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Decompose into partial fractions.
A. 
+ 
B. 
- 
C. 
+ 
D. - 
+ 
Mathematics
Use rational exponents to simplify. Do not use fraction exponents in the final answer. Assume that even roots are of nonnegative quantities.
32
A. 
4
B. 
C. (ab)4
D. (ab)8
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Graph the system of inequalities.x2 + y2 ? 49x2 + y2 ? 1
A. 
B. 
C. no solution
D. 
Mathematics