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 8 volts. Find the power that the resistor must dissipate when the voltage across it is 24 volts.
A. 
watt
B. 
watt
C. 
watt
D. 4 watts
Answer: A
Mathematics
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Determine if the equations in the given pair are equivalent. Each equation has only one solution.8(a - 4) = 10a - 32 and a = 0
A. Equivalent B. Not equivalent
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Use the graph and formula for f(x) to find the average rates of change of f from -4 to -1 and from 1 to 4.f(x) = -4x + 1
A. -4; 4 B. 4; -4 C. -4; -4 D. 4; 4
Mathematics
Solve the rational inequality. Express the solution in interval notation.
< x
A. (-?, -6) ? (0, ?) B. (-6, -2) ? (0, ?) C. (-?, 2) ? (6, ?) D. (-?, -6) ? (-2, 0)
Mathematics
Use a calculator to find the interest earned if interest is compounded annually. Round to the nearest cent if necessary.$3000 at 3.5% for 4 years
A. $6442.57 B. $3442.57 C. $442.57 D. $3420.00
Mathematics