Simplify. Assume that no radicands were formed by raising negative quantities to even powers.4
+ 7
A. 55
B. 11
C. 11
D. 28
Answer: B
Mathematics
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A. 
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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 = 25e-3t(e2.6t - e-2.6t) where t is the time (in seconds). Find the time at which the maximum current occurs.
A. 1.4 s B. 0.6 s C. 1.5 s D. 0.5 s
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Graph the fraction on a number line.
A. 
B. 
C. 
D. 
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Use the graph of y = g(x) to answer the question.
Does 
g(x) exist? If it does, what is it?
A. yes; 0 B. yes; 4 C. yes; 3 D. does not exist
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