Solve the polynomial equation in the complex numbers. x4 - 5x3 + 12x2 - 22x - 40 = 0
A. {-1, 4, 1 + 4i, 1 - 4i}
B. {1, -4, 1 + 
, 1 - 
}
C. {1, -4, 1 + 3i, 1 - 3i}
D. {-1, 4, 1 + 3i, 1 - 3i}
Answer: D
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Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(-7, 8); Find cot ?.
A. - 
B. - 
C. 
D. - 
Solve.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of 
per hour?
A. 154.05 ft B. 141.75 ft C. 121.5 ft D. 142.09 ft
Convert the units using unit fractions.24 c = 
pt
A. 12 B. 192 C. 96 D. 48
Provide an appropriate response.Draw a graph of the line that contains the point (2, 4) and has a slope of -
. Do not find the equation of the line.
A. 
B. 
C. 
D. 