Solve the problem.Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, V, in volts, and the impedance of the circuit, Z, in ohms, by the formula 
Find V, the voltage of a circuit, if 
and Z = (2 + 4i) ohms.
A. (28 + 66i) volts
B. (-32 + 66i) volts
C. (-32 - 66i) volts
D. (28 - 66i) volts
Answer: A
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Solve the equation.x4 - 4x2 + 3 = 0
A. ±1, ±3
B. ±1, ±2
C. ±1, ±
D. 1, 
Factor out the greatest common factor.14x4 - 4x3 + 8x2
A. 2x2(7x2 - 2x + 4) B. x2(14x2 - 4x + 8) C. 2x(7x3 - 2x2 + 4x) D. 2(7x4 - 2x3 + 4x2)
Provide an appropriate response.Identify the numerical coefficient of the term 
A. 2
B. 
C. 
D. 1
Describe the transformations that produce the graph of g from the graph of f.f(x) = x2 ; g(x) = -(x - 9)2 + 2
A. Shift it 9 units to the left. Reflect it across the 
Shift it 2 units up.
B. Shift it 9 units to the right. Reflect it across the 
Shift it 2 units up.
C. Shift it 9 units to the right. Reflect it across the 
Shift it 2 units down.
D. Shift it 9 units to the right. Reflect it across the 
Shift it 2 units up.