Solve the problem.If two resistors are connected in parallel, the total impedance is given by ZT = 
. Find the total impedance, ZT, when the impedances Z1 = (-1 + 2i) ohms and Z2 = (1 + 5i) ohms are in parallel. 
?Parallel Circuit
A. 
ohms
B. 
ohms
C. 
ohms
D. - 
ohms
Answer: B
Mathematics
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Find the acute angle ?, to the nearest hundredth of a degree, for the given function value.tan ? = 0.3024
A. 17.60° B. -17.60° C. 107.60° D. 16.83°
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Solve the problem.A company makes three chocolate candies: cherry, almond, and raisin. Matrix A gives the amount of ingredients in one batch. Matrix B gives the costs of ingredients from suppliers J and K. Multiply the matrices.
A. 
B. 
C. 
D. 
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Rewrite the expression as the logarithm of a single quantity.
log x - 
log y - 
log z
A. log 
B. log 
C. log 
D. log 
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