Solve the problem.Find the current I as a function of time in an RCL circuit if R = 103 ?, L = 0, 
and 
Assume that 
and 
at 
(when the switch is closed).
A. I = 4 × 10-3 e-0.25t
B. I = 4 × 10-3 e-t
C. I = 1.6 × 10-2 e-t
D. I = 1.6 × 10-2 e-0.25t
Answer: A
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Let p represent 7 < 8, q represent 2 < 5 < 6, and r represent 3 < 2. Decide whether the statement is true or false.(~p ? q) ? ~r
A. False B. True
Describe the transformations that produce the graph of g from the graph of f.f(x) = x2 ; g(x) = (x - 10)2 - 7
A. Shift 10 units to the left and 7 units upward. B. Shift 7 units to the right and 10 units downward. C. Shift 10 units to the right and 7 units downward. D. Shift 10 units to the left and 7 units downward.
Find the midpoint of the line segment joining the two points.(- 
, 1) and (0, 
)
A. 
B. 
C. 
D. ( - 
, 1 + 
)
Solve the system by substitution.
x - 
y = -18
x + 
y = -9
A. {(-12, 0)} B. {(0, 12)} C. {(0, -12)} D. {(12, 0)}