Find the real solutions of the equation.
- 
= 2
A. {-3}
B. {2}
C. {-2, 2}
D. {-2}
Answer: C
Mathematics
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Use a graphing utility to graph the function and then answer the question.The polynomial function 
represents the yearly income (or loss) from a real estate investment, where t is time in years. After what year does income begin to decline?
A. 13 B. 6.5 C. 5.5 D. 8.67
Mathematics
Multiply.(n + 13)2
A. n2 + 26n + 169 B. n2 + 169 C. n + 169 D. 169n2 + 26n + 169
Mathematics
Determine whether the function is one-to-one.f(x) = x3 - 3
A. One-to-one B. Not one-to-one
Mathematics
Write the partial fraction decomposition of the rational expression. 
A. 
- 
- 
B. 
+ 
+ 
C. 
- 
+ 
D. 
+ 
- 
Mathematics