State the domain of the rational function.f(x) = 
A. (-?, 11) ? (11, ?)
B. (-?, - 3) ? (- 3, 3) ? (3, ?)
C. (-?, 3) ? (3, ?)
D. (-?, - 11) ? (- 11, 11) ? (11, ?)
Answer: A
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Use the addition rule to solve the problem.A spinner has regions numbered 1 through 15. What is the probability that the spinner will stop on an even number or a multiple of 3?
A. 
B. 
C. 
D. 12
Solve the problem.A pulsed electric voltage, V, is defined by
Find ao (if it is not zero), two nonzero cosine terms (if they exist), and two nonzero sine terms (if they exist) of the Fourier series for the time-dependent voltage.
A. V(t) = 
- 
B. V(t) = 
- 
C. V(t) = 
- 
D. V(t) = 
- 
Provide an appropriate response.Graph the following equation: 2x - 3y = 6 using a graphing calculator.
What will be an ideal response?
Provide an appropriate response.Determine whether the following equation has real roots. If it has real roots, find them, otherwise say no real roots. 
+ 
= 1
Fill in the blank(s) with the appropriate word(s).