Solve using the absolute value property.
= 0
A. {-9}
B. {-9, 9}
C. ?
D. {9}
Answer: A
Mathematics
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Write the decimal as a percent.0.02
A. 2% B. 20% C. 0.2% D. 0.002%
Mathematics
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. 
- 
Mathematics
Solve the inequality by using the method of your choice. State the solution set in interval notation and graph it.x2 - 8 ? 7x
A. [-8, -1]
| -8? | -1 |
B. [1, 8]
| 1? | 8 |
C. [-1, 8]
| -1? | 8 |
D. [-8, 1]
| -8? | 1 |
Mathematics
Use the Venn diagram below to find the number of elements in the region.
n(A ? B ? C)
A. 18 B. 8 C. 16 D. 44
Mathematics