Solve.If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 240 milliamperes when the resistance is 2 ohms, find the current when the resistance is 8 ohms.
A. 60 milliamperes
B. 960 milliamperes
C. 120 milliamperes
D. 956 milliamperes
Answer: A
Mathematics
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Convert as indicated.213,000,000 mg = t
A. 21,300 B. 213 C. 21.3 D. 0.213
Mathematics
Suppose you are given 12 coins, one of which is counterfeit and weighs a little more or less than the real coins. Using a two-pan balance scale, what is the minimum number of weighings necessary to find the counterfeit coin? ?
A. 7 weighings B. 3 weighings C. 1 weighings D. 4 weighings E. 6 weighings
Mathematics
Determine the real solutions to the system of nonlinear equations.
A. 
, 
B. 
, (1, 5)
C. 
, 
D. 
, (1, 5)
Mathematics
Evaluate.P(6, 2)
A. 120 B. 30 C. 6 D. 1
Mathematics