Find the sum.

A. 10
B. 40
C. 30
D. 16


Answer: B

Mathematics

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Solve the given problem by using Laplace transforms.A 10-H inductor, a 40-?F capacitor, and a voltage supply whose voltage is given by  are connected in series. Find the current as a function of time if the initial charge on the capacitor and the initial current are both zero.

A. i = 5t sin -50t B. i = 5t cos 50t C. i = 5t sin 100t D. i = 5t sin 50t

Mathematics

Which equation matches the given calculator-generated graph and description? Decide without using your calculator.Hyperbola; center (-1, 3)

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Perform the indicated operation. Simplify if possible. + 

A.
B.
C.
D.

Mathematics

Choose the correct equation of the given graph.

A. f(x) = 
B. f(x) = 
C. f(x) =  
D. f(x) = 

Mathematics