Solve.For a resistor in a direct current circuit that does not vary its resistance, the power that a resistor must dissipate is directly proportional to the square of the voltage across the resistor. The resistor must dissipate 
watt of power when the voltage across the resistor is 10 volts. Find the power that the resistor must dissipate when the voltage across it is 30 volts.
A. 
watt
B. 
watts
C. 
watt
D. 
watt
Answer: A
Mathematics
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 figure 1.png)
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Indicate whether the Additive Inverse, Additive Identity, Commutative, or Associative property of addition is illustrated in the problem.(9.4 + 7.55) + 7.72 = 9.4 + (7.55 + 7.72)
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Mathematics