Solve the problem.Find the charge Q as a function of time in an RCL circuit if R = 104 ?, L = 0, 
, and 
Assume that 
and 
at 
(when the switch is closed).
A. Q = 5 × 10-4(1 - e-0.25t)
B. Q = 2 × 10-3(1 - e-0.25t)
C. Q = 4 × 10-4(1 - e-t)
D. Q = 2 × 10-3(1 - e-t)
Answer: B
Mathematics
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Find the indicated root of the given equation by using Newton's method.x3 + x + 1 = 0 (between -1 and 0)
A. -0.6823411 B. -0.6823294 C. -0.6823396 D. -0.6823278
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Sketch the graph of the rational function. Note that the function is not in lowest terms.f(x) = 
A. x ? -4, 0
B. x ? 4, 0
C. x ? 4, 0
D. x ? -4, 0
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Find the sum.
A. 150 B. 92 C. 54 D. 137
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Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x - 2y)(x + 10y)
A. x + 8xy - 20y B. x2 + 5xy - 20y2 C. x2 + 8xy - 20y2 D. x2 + 8xy + 8y2
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