Use the graph to determine whether the data represent direct variation, inverse variation, or neither.
A. Direct
B. Neither
C. Inverse
Answer: A
Mathematics
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Solve.A pulsed electric voltage that contains 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. 2 - 
D. 
- 
Mathematics
Solve the equation.- 
x + 5 = 
A. 0 B. -32 C. 68 D. 32
Mathematics
Suppose a new car is purchased for $19,000. Evaluate its depreciation percentage per year if after 5 years its cost is $6,900.
a. 0.13% b. 63.68% c. 12.74% d. 7.26%
Mathematics
Solve the inequality.
> 
A. (1, ?) B. (-?, ?) C. no solution D. (-?, 1)
Mathematics