Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -2 and 3 + i.
A. f(x) = x3 - 6x2 - 10x + 20
B. f(x) = x3 - 4x2 - 10x + 20
C. f(x) = x3 - 8x2 + 2x + 20
D. f(x) = x3 - 4x2 - 2x + 20
Answer: D
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Which of the following is not a part of the process of constructing a square from an original line segment? ?
A. ?Drawing a parallel line to the original line segment. B. ?Finding one right angle in order to construct all other line segments. C. ?Drawing intersecting arcs from each endpoint. D. ?Drawing lines that connect intersecting arcs to other lines. E. ?Being able to construct a perpendicular line to the original line segment.
Write the given number in scientific notation.721
A. 7.21 × 103 B. 7.21 × 101 C. 7.21 × 10-2 D. 7.21 × 102
Solve the problem. Round amounts to the nearest cent and percents to the nearest tenth of a percent.A set of speakers that costs $105 sells for a 25% markup based on the cost. What is the markup of the speakers?
A. $131.25 B. $84.00 C. $420.01 D. $26.25
Find the slope and the y-intercept of the line.8x + 9y = 77
A. Slope 
; y-intercept 
B. Slope - 
; y-intercept 
C. Slope - 
; y-intercept 
D. Slope 
; y-intercept 