Solve the problem.Find sin 2?. tan ? = 
, ? lies in quadrant III.
A. 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Provide an appropriate response.If 
converges, what can be said about 
, where k is an integer greater than 1?
A. The series always converges. B. The series may converge or diverge. C. The series always diverges.
Mathematics
Find the modulo class to which the number belongs for the given modulo system.21, mod 8
A. 5 B. 1 C. 2 D. 7
Mathematics
Match the equation with its graph.y = x(x - 2)
A. 
B. 
C. 
D. 
Mathematics
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 the current I when the impedance is and voltage is V = -3i volts.
A. 
amperes
B. 
amperes
C. 
amperes
D. (-9 + 3i) amperes
Mathematics