The following expressions represent denominators of rational expressions. Find their LCD.(a + 2)(a + 3) and (a + 2)(a - 3)
A. (a + 2)(a + 3)(a - 3)
B. (a + 2)(a + 3)(a - 3)(a - 2)
C. (a + 2)(a + 3)(a - 2)
D. (a + 2)2(a + 3)(a - 3)
Answer: A
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Solve the problem.If f varies jointly as q2 and h, and 
when 
and 
find f when 
and 
A. f = 10 B. f = 40 C. f = 20 D. f = 8
Solve the problem.Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, V, in volts, and the impedance of the circuit, Z, in ohms, by the formula 
Find V, the voltage of a circuit, if 
and Z = (2 + 4i) ohms.
A. (28 + 66i) volts B. (-32 + 66i) volts C. (-32 - 66i) volts D. (28 - 66i) volts
Decide whether the limit exists. If it exists, find its value.
f(x)
A. Does not exist B. 0 C. -2 D. -1
Determine the convergence or divergence of the sequence with the given nth term. If the sequence converges, find its limit.
?
?
A. The sequence converges to -1. B. The sequence converges to 0. C. The sequence diverges. D. The sequence converges to 1. E. The sequence diverges to 1.