Solve.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 27 volts are applied, the current is 5 amperes. What is the current when 23 volts are applied?
A. 124.2 amperes
B. 55 amperes
C. 4.26 amperes
D. 5.4 amperes
Answer: C
Mathematics
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Find the area of the specified region.Inside the circle r = -4 sin ? and outside the circle r = 2
A. 2?
B. 
?
C. 
(4? - 3
)
D. 
(2? + 3
)
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Determine if the given ordered triple is a solution of the system.(-3, -2, 0)
A. not a solution B. solution
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Find the interval(s) where
is continuous.
What will be an ideal response?
Mathematics
Use a graphing utility to find or approximate solutions to the equation. If necessary, round your answers to three decimal places.2n2 = -12n - 3
A. -0.131, -2.869 B. -0.261, -5.739 C. -3.261, -8.739 D. 0.24, -6.24
Mathematics