Solve.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. 45 volts
B. 10 volts
C. 27 volts
D. 18 volts
Answer: A
Mathematics
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- 1 = 7
A. 64
B. 36
C. 8
D. 2
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Give the first five terms of the sequence for which an is given.an = 3n - 1, n = 1, 2, 3...
A. -2, -5, -8, -11, -14 B. 2, 3, 4, 5, 6 C. 2, 5, 8, 11, 14 D. 4, 7, 10, 13, 16
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Write the number in expanded form.1,854
A. 1(1) + 8(10) + 5(100) + 4(1000) B. 1(10,000) + 8(1000) + 5(100) + 4(10) C. 1(10) + 8(100) + 5(1000) + 4(10,000) D. 1(1000) + 8(100) + 5(10) + 4(1)
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Write the imaginary numbers using the letter i.
A. ±50
B. 50i
C. 
i
D. -50i
Mathematics