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. y = 4x2 + 2x3 + 8x + 2
B. y = 2x2 + 
x3 - 8x - 2
C. y = 2
D. y = 2x2 - 
x3 + 8x + 2
Mathematics
Simplify. Combine like terms if possible.4x - 8x + x
A. -5x B. -3x C. -3x3 D. -4x + x
Mathematics