Use the substitution method to solve the system.5x - 7y = -212x + 2y = 6
A. (-1, 4)
B. (0, 4)
C. (0, 3)
D. No solution
Answer: C
Mathematics
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Construct a truth table for the given statement.~ p ? ~ q
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If f(x) = 
and g(x) = 8x - 11, find f(g(x)).
A. 2
B. 8
- 11
C. 8
D. 2
Mathematics
Solve.If the resistance in an electrical circuit is held constant, the amount of current flowing through the circuit is directly proportional to the amount of voltage applied to the circuit. When 8 volts are applied to a circuit, 200 milliamperes of current flow through the circuit. Find the new current if the voltage is increased to 4 volts.
A. 125 milliamperes B. 400 milliamperes C. 6.25 milliamperes D. 100 milliamperes
Mathematics
Convert.39.40 dekameters = _____ meters
A. 3.94 B. 394 C. 0.394 D. 3940
Mathematics