Find all zeros of the function f(x) = (x - 4)(x + 4i)(x - 4i).
A. x = 4, -4i, 4i
B. x = 4
C. x = 4, 4i
D. x = 4, -4, 4
E. x = -4, -4i, 4i
Answer: A
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Provide an appropriate response.Find any local extrema (maxima, minima, or saddle points) of 
given that 
and 
A. Local maximum at 
saddle point at 
B. Local maximum at 
saddle point at 
C. Local minimum at 
saddle point at 
D. Local minimum at 
saddle point at 
Construct a truth table for the statement.(p ? ~q) ? r
A. 
| T | T | T | F | F | F |
T F T T T T
T F F T T F
F T T F F F
F T F F F F
F F T T F F
F F F T F F
B.
| T | T | T | F | T | T |
T F T T F F
T F F T F F
F T T F T T
F T F F T F
F F T T T T
F F F T T F
C.
| T | T | T | F | F | F |
T F T T F F
T F F T F F
F T T F F F
F T F F F T
F F T T T T
F F F T T T
D.
| T | T | T | F | F | T |
T F T T T T
T F F T T F
F T T F F F
F T F F F T
F F T T F T
F F F T F T
Solve the problem.The number of centimeters, d, that a spring is compressed from its natural, uncompressed position is given by the formula 
where W is the number of joules of work done to move the spring and k is the spring constant. If a spring has a spring constant of 0.6, find the amount of work needed to move the spring 5 centimeters.
A. 15 joules B. 1.5 joules C. 25 joules D. 7.5 joules
Factor the expression completely.48 - 58x - 8x2
A. (8 + x)(6 - 8x) B. (8 + x)(6 + 8x) C. (8 - x)(6 - 8x) D. (8 - x)(6 + 8x)