Solve.The maximum number of volts, E, that can be placed across a resistor is given by the formula 
where P is the number of watts of power that the resistor can absorb and R is the resistance of the resistor in ohms. If a 
-watt resistor has a resistance of 400 ohms, find the largest number of volts of electricity that could be placed across the resistor.
A. 10 volts
B. 5 volts
C. 20 volts
D. 100 volts
Answer: A
Mathematics
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?The number 
is an element in which of the following sets?
A. ?Real Numbers B. ?Rational Numbers C. ?Integers D. ?Whole Numbers E. ?Numbers greater than 7
Mathematics
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 5x4 - x2 + 2
A. ± 
, ± 
, ± 1, ± 5
B. ± 
, ± 
, ± 1, ± 2
C. ± 
, ± 
, ± 1, ± 2, ± 5
D. ± 
, ± 
, ± 1, ± 2, ± 5
Mathematics
Write the slope-intercept form of the line that passes through the given point with slope m.Through (4, 3), m = - 
A. y = 
x - 
B. y = - 
x + 
C. y = 
x + 
D. y = - 
x + 
Mathematics
Factor completely. State that the polynomial is prime if it cannot be factored.2x2 - 2x - 12
A. prime B. 2(x - 2)(x + 3) C. 2(x + 2)(x - 3) D. (2x + 4)(x - 3)
Mathematics