Solve the problem.Electrical systems are governed by Ohm's law, which states that 
, where 
, 
, and 
. If the current in an electrical system is decreasing at a rate of 
while the voltage remains constant at 12 V, at what rate is
the resistance increasing when the current is 56 A?
A. 
ohms/s
B. 
ohms/s
C. 
ohms/s
D. 
ohms/s
Answer: B
Mathematics
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Answer the question.f(x) = 
Does 
f(x) exist?
A. No B. Yes
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Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
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Evaluate the expression (5+10i)(7-9i) and write the result in the form a + bi.
What will be an ideal response?
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Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.
A. {(28, 5)} B. {(x, 33 - 7x)} C. inconsistent D. {(29, -170)}
Mathematics