State how many complex and real zeros the function has.f(x) = x5 - 4x4 + 2x3 - 8x2 + x - 4
A. 5 complex zeros; 3 real
B. 5 complex zeros; none real
C. 5 complex zeros; 1 real
D. 5 complex zeros; all 5 real
Answer: C
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Find all specified roots.Square roots of i
A. -1, 1
B. -i, i
C. 
+ 
i, - 
- 
i
D. 
- 
i, - 
+ 
i
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
Answer the question about the promissory note given.-----------------------Promissory Note------------------------March 12Ninety days after date above, I promise to pay to the order of Thomas Ronney $610 dollars and no cents with interest at 13% per year, payable at Nations Bank Abercorn Branch.Due: June 10 Signed: Fred Nester--------------------------------------------------------------What is the face value of the note?
A. $3.51 B. $610 C. $14.03 D. $1.17
Solve the problem.While traveling at a constant speed in a car, the centripetal acceleration passengers feel while the car is turning is inversely proportional to the radius of the turn. If the passengers feel an acceleration of 20 feet per second per second when the radius of the turn is 100 feet, find the acceleration the passengers feel when the radius of the turn is 400 feet.
A. 8 ft/sec2 B. 6 ft/sec2 C. 7 ft/sec2 D. 5 ft/sec2