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