Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 5; zeros: 2, -3i, and 4 - i
A. f(x) = x5 - 10x4 + 26x3 -124 x2 - 72x - 306
B. f(x) = x5 - 10x4 - 42x3 -124 x2 + 297x + 306
C. f(x) = x5 - 10x4 + 26x3 -124 x2 + 72x + 306
D. f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306
Answer: D
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Translate to an equation and solve. What is 3.5% of $120,490?
A. $4217.15 B. $3442.57 C. $124,707.15 D. $34,425.71
The function 
is one-to-one on the domain 
. Find
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A. 
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Solve the equation symbolically.7x2 + 3x - 1 = x(3 + 7x) - 1
A. All real numbers
B. No solution
C. - 
D. 
Solve the problem algebraically. Clearly define all variables, write an appropriate equaion, and solve.One length of a rectangular parking lot lies along the wall of a building. However, the rest of the parking lot is enclosed by 90 feet of shrubs. If the length of the parking lot is three times the width, what is the area of the parking lot?
A. 4,860 feet B. 972 feet C. 90 feet D. 144 feet