Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x3 - x2 + 16x - 16
A. f(x) = (x - 1)(x + 4)(x - 4)
B. f(x) = (x - 25)(x + i)(x - i)
C. f(x) = (x - 1)(x + 1)(x + 16)
D. f(x) = (x - 1)(x + 4i)(x - 4i)
Answer: D
Mathematics
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Answer the question.If k < 0, what is the solution set of 
= k?
A. ?
B. {0}
C. (-?, ?)
D. {
}
Mathematics
Write interval notation.{ x ? -6 < x < -2 }
A. (-6, -2) B. [-6, -2] C. [-6, -2) D. (-6, -2]
Mathematics
Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.
A. 11.7% B. 7.7% C. 3.8% D. 11.5%
Mathematics
Solve the system in terms of the arbitrary variable listed.x;3x + 2y + z = 42x - 3y - z = 5
A. {(x, -5x + 9, -13x + 22)} B. {(x, -5x - 9, -13x + 22)} C. {(x, 5x + 9, -13x + 22)} D. {(x, 5x - 9, -13x + 22)}
Mathematics