Solve the problem.If the resistance in an electrical circuit is held constant, the amount of current flowing through the circuit is directly proportional to the amount of voltage applied to the circuit. When 
are applied to a circuit, 
of current flow through the circuit. Find the new current if the voltage is increased to 
A. 220 mA
B. 209 mA
C. 240 mA
D. 55 mA
Answer: A
Mathematics
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A. Function B. Not a function
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Find any relative maximum or minimum points of the given function.y = -4x2 + 40x - 101
A. Maximum at (-1, 5) B. Maximum at (-5, 1) C. Maximum at (1, -5) D. Maximum at (5, -1)
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Solve the system by graphing.x = -yy + x = 6
A. x = 1, y = 1 B. infinite number of solutions C. no solution D. x = 1, y = 5
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Provide an appropriate response.A student was asked to find ordered pairs that solve the system of equations x + 2y = 3 4x + 8y = 12.The student claims that (1, 1) and (-1, 2) are the only solutions. Is the student correct?
A. No B. Yes
Mathematics