Solve the problem.The combined capacitance N (in ?F) of a 4-?F capacitance and a variable capacitance C in series satisfies the equation  Sketch the graph.

A.

B.

C.

D.


Answer: B

Mathematics

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Use the table of values of f to estimate the limit.Let f(x) = , find f(x).

A.
 ; limit = 0.6667
B.
 ; limit = 0.5667
C.
 ; limit = 0.7667
D.
 ; limit = 0.5

Mathematics

Use implicit differentiation to find the specified derivative at the given point.Find  at the point  for ex2cos yz = 0.

A. - 
B.
C. - 
D.

Mathematics

Solve the initial value problem. = 4 - 2x,  y '(0) = 8, y(0) = 2

A. = 4x2 + 2x3 + 8x + 2
B. = 2x2 x3 - 8x - 2
C. =  2
D. = 2x2 x3 + 8x + 2

Mathematics

Simplify. Combine like terms if possible.4x - 8x + x

A. -5x B. -3x C. -3x3 D. -4x + x

Mathematics