Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: 1, -1, and 4 - 2i
A. f(x) = x4 + 8x3 + 16x2 - 8x - 17
B. f(x) = x4 - 8x3 + 16x2 + 8x - 17
C. f(x) = x4 - 8x3 + 16x2 + 8x + 17
D. f(x) = x4 + 8x3 + 16x2 - 8x + 17
Answer: D
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Solve the problem.A woman borrowed $10,000 at 14% interest compounded annually. If the loan was paid off in one lump sum at the end of 5 years, how much did she pay?
A. $19,254.15 B. $11,400.00 C. $17,000.00 D. $9254.15
Write the number in expanded form.583,134
A. (5 × 100) + (8 × 101) + (3 × 102) + (1 × 103) + (3 × 104) + (4 × 105) B. (5 × 106) + (3 × 104) + (1 × 103) + (3 × 102) + (4 × 101) C. (5 × 105) + (8 × 104) + (3 × 103) + (1 × 102) + (3 × 101) + (4 × 100) D. (5 × 106) + (8 × 105) + (3 × 104) + (1 × 103) + (3 × 102) + (4 × 101)
Provide an appropriate response.Square the number 25.
A. 50 B. 5 C. 625 D. 15,625
Write the expression in the standard form a + bi.i15
A. -i B. -1 C. 1 D. i