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,  (mA) of current flow through the circuit. Find the new current if the voltage is increased to 

A. 18 mA
B. 100 mA
C. 81 mA
D. 90 mA


Answer: D

Mathematics

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Find an equation for the line that passes through the given point and satisfies the given conditions.P = (9, 9); perpendicular to v = 2i + 4j

A. y - 9 = (x - 2)
B. 2x + 4y = 54
C. 4x - 2y = 18
D. 2x + 4y = 20

Mathematics

Multiply and simplify. ?  

A.
B.
C.
D. y

Mathematics

Provide an appropriate response.Derive the formula given that d/dx (cosh x) = sinh x and d/dx (sinh x) = cosh x. d/dx (coth x) = -csch2 x

What will be an ideal response?

Mathematics

Solve the problem.The amplitude of the sinusoidal function  is A. If the amplitude is made to decrease steadily with time, t, according to the relation  then the wave described by  will eventually be damped out. Using the first three terms of the series expansion for  find the values of A for 

src="https://sciemce.com/media/4/ppg__text0427190932__f1q107g5.jpg" alt="" style="vertical-align: -4.0px;" /> and 

A. 1 ; 0.836
B. 1 ; 1.196
C. 0 ; 0.836
D. 0 ; 1.095

Mathematics