Solve the problem.When a particular circuit containing a resistor, an inductor, and a capacitor in series is connected to a battery, the current i (in amperes) is given by i = 24e-3t(e2.6t - e-2.6t) where t is the time (in seconds). Find the time at which the maximum current occurs. Round to the nearest tenth of a second.
A. 1.4 sec
B. 0.5 sec
C. 0.6 sec
D. 1.5 sec
Answer: B
Mathematics
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, x = 0, x = 7
A. 
?
B. 
?
C. 
?
D. 7?
Mathematics
Provide an appropriate response.Find the equation of a line passing through the point (4, -2) with slope - 
. Solve for y.
A. y= - 
x - 
B. y = -2x + 2
C. y= - 
x - 6
D. y= - 
x + 
Mathematics
Solve the system of equations.9x2 + 4y2 = 362y + 3x = 6
A. (0, -3), (-2, 0) B. (0, 2), (3, 0) C. (0, 3), (2, 0) D. (0, -2), (0, -3)
Mathematics
Factor completely.t3 + 729
A. (t + 9)(t2 + 81) B. (t - 9)(t2 + 9t + 81) C. (t - 729)(t2 - 1) D. (t + 9)(t2 - 9t + 81)
Mathematics