Simplify.
A. 3k2
B. 12
C. 12k2
D. 3k
Answer: A
Mathematics
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Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 28 volts are applied, the current is 2 amperes. What is the current when 7 volts are applied?
A. 37 amperes B. 98 amperes C. 0.5 amperes D. 14 amperes
Mathematics
Provide an appropriate response.What is the general equation of all lines of slope 1?
A. y = mx + b B. x = 1 C. y = 1 D. y = x + b
Mathematics
Solve.x2 + x + 2 = 0
A. - 
± 
B. - 
± 
i
C. 
± 
i
D. 
± 
Mathematics