Solve.A pulsed electric voltage that is offset by a dc component of 2V is defined by 
where t is time (in ?s). Find a0 (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. 
- 
B. 2 - 
C. 
- 
D. 
- 
Answer: A
Mathematics
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Solve and graph.x ? 4 or x ? 5
A. (4, 5)
B. [-5, -4]
C. (-4, 5)
D. (-?, 4] ? [5, ?)
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(8, 0); (0, 3)
A. 
B. - 
C. - 
D. 
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Provide an appropriate response.Use a graphing calculator to determine which equation corresponds to the graph. 
A. y = 
x - 2
B. y = - 
x + 3
C. y = - 
x - 3
D. y = 
x + 2
Mathematics
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log2
A. 8 log2x + 7 log2y + log25 B. (8 log2x)(7 log2y) - log25 C. 8 log2x - 7 log2y - log25 D. 8 log2x + 7 log2y - log25
Mathematics