Determine whether the pair of fractions is equivalent.
and 
A. equivalent
B. not equivalent
Answer: B
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Simplify each side of the equation, if possible. Then solve the equation.n + 5 = -20 + 8
A. 17 B. -17 C. 33 D. -33
Solve the problem.If the impedance of a resistor in a current is Z1 = (6 + 5i) ohms and the impedance of a second resistor is Z2 = (4 - 7i) ohms, find the total impedance of the two resistors when they are placed in a series (the sum of the two impedances).
??Series Circuit
A. (10 - 2i) ohms B. (-2 + 12i) ohms C. (-10 + 2i) ohms D. (10 + 2i) ohms
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.tan 
A. 
B. 1
C. -1
D. 
Find the equation of the line described. Write the equation in slope-intercept form, if possible.
and 
A. y = 
x + 
B. y = 7x - 
C. y = 7x - 
D. y = 
x + 