Solve the problem.If two resistors are connected in parallel, the total impedance is given by 
. Find the total impedance ZT when the impedances 
and 
are in parallel. 
?Parallel Circuit
A. 424
B. 
C. - 
- 
j
D. - 
+ 
j
Answer: C
Mathematics
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Match the graph to its equation.
A. 
- 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
+ 
= 1
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Use a calculator to find an approximation for the power. Round the answer to seven decimal places if necessary.-3
A. -14.7469979 B. 0.0013717 C. -7.3484692 D. -729
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Solve the inequality algebraically. Express the solution in interval notation.x4 < 25x2
A. (-5, 0) ? (5, ?) B. (-?, -5) ? (5, ?) C. (-?, -5) ? (0, 5) D. (-5, 0) ? (0, 5)
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Simplify the expression.811/4
A. 3 B. 36 C. 243 D. 12
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