Solve the problem.The polynomial -0.1t2 + 1.8t 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. year 8
B. year 9
C. year 18
D. year 12.00
Answer: B
Mathematics
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Provide an appropriate response.Solve the following inequality: 5 > 
x + 4 > 2 - x
Fill in the blank(s) with the appropriate word(s).
Mathematics
Perform the indicated operations.(3x2 - 8x + 4) - (x2 - 3x + 2) + (8x2 + 5)
A. -6x2 - 11x + 11 B. 10x2 - 5x + 11 C. 10x2 - 5x + 7 D. 10x2 - 11x + 7
Mathematics
For the given functions f and g , find the indicated composition.f(x) = 12x2 - 9x,g(x) = 8x - 10(f?g)(6)
A. 14,364 B. 16,986 C. 3014 D. 13,972
Mathematics
Give an expression that generates all angles coterminal with the given angle. Let n represent any integer.
A. 
+ n ? 360°
B. 
+ 2n?
C. 
+ n?
D. 
+ n ? 
Mathematics