Solve the variation problem.The voltage across a resistor is jointly proportional to the resistance of the resistor and the current flowing through the resistor. If the voltage across a resistor is 
for a resistor whose resistance is 
and when the current flowing through the resistor is 
find the voltage across a resistor whose resistance is 
when
the current flowing through the resistor is 
A. 48 volts
B. 24 volts
C. 42 volts
D. 56 volts
Answer: C
Mathematics
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What will be an ideal response?
Mathematics
Evaluate the expression.6255/4
A. 78,125 B. 3125 C. 1,953,125 D. 390,625
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Solve. Round to the nearest tenth if necessary.Find the amount of decrease and the percent decrease when the original amount is 154 and the new amount is 43.
A. 111; 258.1% B. 43; 16.2% C. 111; 72.1% D. 43; 27.9%
Mathematics
Solve.
= 
A. 
B. 
C. 
D. 
Mathematics