Use the four-step procedure to solve the variation problem.If the resistance in an electrical circuit is held constant, the amount of current flowing through the circuit varies directly as the amount of voltage applied to the circuit. When 
are applied to a circuit, 
of current flow through the circuit. Find the new current if the voltage is increased to 
A. 200 milliamperes
B. 35 milliamperes
C. 168 milliamperes
D. 175 milliamperes
Answer: D
Mathematics
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Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.40.7 - 2.5 ? 9.4
A. 78.25 B. 363.78 C. 28.8 D. 17.20
Mathematics
Find the numerical value of the expression for the given value.
, x = 3
A. - 
B. 
C. - 
D. 
Mathematics
Evaluate.81.83 - (-25.11)
A. -106.94 B. 56.72 C. 106.94 D. -56.72
Mathematics
Determine the vertex, focus, and directrix of the parabola and sketch its graph.x2 = 16y
A. vertex: (0, 0)
focus: 
directrix: y = - 
B. vertex: (0, 0)
focus: 
directrix: y = 
C. vertex: (0, 0)
focus: 
directrix: y = - 4
D. vertex: (0, 0)
focus: 
directrix: x = 4
Mathematics