Factor the trinomial completely.x4 - 9x3 + 14x2
A. x2(x - 14)(x - 1)
B. x2(x + 7)(x + 2)
C. (x2 - 7)(x2 - 2)
D. x2(x - 7)(x - 2)
Answer: D
Mathematics
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Solve the problem.Find the area of the right triangle ABC with A = (-2, 7), B = (7, -1), C = (3, 9).
A. 58 square units
B. 
square units
C. 29 square units
D. 
square units
Mathematics
Provide an appropriate response.If an investment of $20,000 earns interest at an annual rate of 9% compounded continuously, then the value (in dollars) of the investment six years from now is
A. 
B. 20,000e0.54
C. 20,000(1.09)6
D. 20,000e-0.54
E. 20,000(1.09)-6
Mathematics
Find the mode or modes for the list of numbers.Ages of parents (in years) at the school: 20, 32, 46, 32, 49, 32, 49
A. 46 years B. 49 years C. 32 years D. 37.1 years
Mathematics
Solve the equation.
= 15
A. {-112} B. {112} C. {224} D. {56}
Mathematics