Solve the problem.The voltage E in an electric circuit carrying alternating current can, under idealized conditions, be described by  If the maximum voltage Emax is 0.0254 and  what is the voltage in the circuit at  seconds?

A. -0.0242 volts
B. -0.0202 volts
C. 49.0 volts
D. 0.00776 volts


Answer: D

Mathematics

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Lorimar Watch Company manufactures travel clocks. The daily marginal cost function associated with producing these clocks is

? ? where  is measured in dollars/unit and x denotes the number of units produced. Management has determined that the daily fixed cost incurred in producing these clocks is $130. Find the total cost incurred by Lorimar in producing the first 500 travel clocks/day. ? $__________ Fill in the blank(s) with the appropriate word(s).

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Solve the given equation for the indicated variable.A = bh for h

A. h =  
B. h =  
C. h =  
D. h = 

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Differentiate.

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For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 4x2 - 9x, g(x) = x2 - 4x - 45Find (f/g)(x).

A.
B.
C.
D.

Mathematics