Solve the combined inequality and graph the solution set. Write the solution in interval notation.4 < 1 - 4x ? 8
A. ,
B. ,
C. ,
D. ,
Answer: C
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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 = 23e-3t(e2.6t - e-2.6t) where t is the time (in seconds). Find the time at which the maximum current occurs.
A. 0.6 sec B. 1.5 sec C. 0.5 sec D. 1.4 sec
Graph the linear function and give the domain and range.h(x) = -6x
A. D = (-?, ?),
R = (-?, ?)
B. D = (-?, ?),
R = (-?, ?)
Use an associative property to complete the statement. Do not simplify.3 + (6 + x) =
A. 6(3 + x) B. (3 + 6)x C. (3 + 6) + x D. 3(6 + x)
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.a3b2 + 3a2b - 54a
A. a(a2b2 + 3ab - 54) B. a(ab + 6)(ab - 9) C. a4(b - 6)(b + 9) D. a(ab - 6)(ab + 9)