Perform the indicated operation.
- 
A. 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Find the domain and range of the function graphed.
A. domain: (-?, ?); range: (-?, ?)
B. domain: 
; range: {2}
C. domain: 
; range: (-?, ?)
D. domain: (-?, ?); range: {2}
Mathematics
Solve the problem.The combined capacitance N (in ?F) of a 3-?F capacitance and a variable capacitance C in series is given by 
Sketch the graph.
A. 
B. 
C. 
D. 
Mathematics
Multiply.(9p + 2)(9p - 2)
A. 81p2 + 36p - 4 B. 81p2 - 4 C. p2 - 4 D. 81p2 - 36p - 4
Mathematics
Solve the equation or inequality.|7x + 4| + 5 = 12
A. 
, - 
B. ?
C. - 
, 
D. 
, - 
Mathematics