Solve the problem.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. 12.00
B. 9
C. 8
D. 18
Answer: B
Mathematics
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Find the polynomial of lowest degree that will approximate F(x) throughout the given interval with an error of magnitude less than than 10-3.F(x) = 
, [0, 0.75]
A. 
- 
+ 
B. 
- 
+ 
C. 
- 
D. 
- 
Mathematics
Solve the problem.If 5000 feet of fencing are used to enclose a rectangular field, the resulting area of the field is 
where x is the width of the pen. What is the maximum possible area of the pen?
A. 62,500 ft2 B. 31,250 ft2 C. 1,562,500 ft2 D. 1250 ft2
Mathematics
Divide.
A. 9 B. 8 R 4 C. 8 R 5 D. 10
Mathematics
Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A. 
B. 
C. 
D. 
Mathematics