Write an equation containing parentheses: The output is the sum of two consecutive numbers.
A) y = x + (x - 2)
B) y = x + (x + 1)
C) y = x - (x + 3)
D) y = x - (x - 3)
E) y = x + (x + 2)
B) y = x + (x + 1)
Mathematics
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State whether the fractions are equal or not equal.
, 
A. Equal B. Not equal
Mathematics
Solve the problem.If a resistor and inductor are connected in series to a battery of emf ?, the current in the circuit is given by 
where ? is the time constant of the circuit, R is the resistance, and t is the time since the circuit was closed. Find the expression for dI/dt.
A. - 
et/?
B. 
e-t/?
C. 
D. 
e-t/?
Mathematics
Subtract.18.84 - 8.589
A. 27.429 B. 28.429 C. 10.251 D. 10.351
Mathematics
Graph the first-degree inequality in two unknowns.
?
?
A. 
B. 
C. 
D. 
Mathematics