An alternating current has an impedance of 10+ 10j amperes and a current of -5+ 9j ohms. if the voltage is the product of impedance and current find the voltage of this alternating circuit.
What will be an ideal response?
-140 + 40j
Mathematics
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Mathematics
Perform the indicated operations in the proper order.-16 + 30 ÷ (-3)
A. 26 B. -5 C. -26 D. 5
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Solve the inequality. Express your answer in set notation.x2 < 9
A. {x| x < -3 or x > 3} B. {x| 3 < x < 3} C. {x| x < 3} D. {x| -3 ? x ? 3}
Mathematics
Use the chart below to answer the question. 
If the cost of the computer is $899, estimate the cost, to the nearest hundred, of the computer with options (b), (f), and (g).
A. $1400 B. $1300 C. $400 D. $500
Mathematics