Solve the 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 
and
when the current flowing through the resistor is 
A. 16 V
B. 48 V
C. 12 V
D. 40 V
Answer: A
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Convert the Chinese numeral to Hindu-Arabic form.
A. 409 B. 4900 C. 490 D. 4090
Write the decimal in words.0.1674
A. One thousand six hundred seventy-four hundredths B. One thousand six hundred seventy-four ten-thousandths C. One thousand six hundred seventy-four thousandths D. One thousand six hundred seventy-four hundred-thousandths
Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.The first marble is red and the second marble is white.
A. 
B. 
C. 
D. 
Find the equation of the hyperbola satisfying the given conditions.Vertices at (0, 3) and (0, -3); foci at (0, 4) and (0, -4)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1