Evaluate the following expression if it represents a real number.
?
?
A. 0.016
B. 64
C. -0.016
D. 256
E. not a real number
Answer: E
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Completely factor the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Find 
.ln 6xy = ex+y
A. 
B. 
C. 
D. 
Differentiate the Taylor series about 0 for the given function. Then identify the function represented by the differentiated series. f(x) = e5x
A. 5 + 25x2 + 
+ ...= 5e5x
B. 1 + 5x + 
+ 
...= 5e5x
C. 1 + 5 + 
+ 
... = e5x
D. 5 + 25x + 
+ ...= 5e5x
The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = 8 - 5 cos (?t)
A. simple harmonic; 5 m; 2 sec; 
oscillation/sec
B. simple harmonic; -5 m; 2 sec; 
oscillation/sec
C. simple harmonic; 8 m; 2 sec; 
oscillation/sec
D. simple harmonic; 5 m; 
sec; 2 oscillations/sec