Solve the problem.Find the x and y values so that the voltages V1 = 10 + (y + 2)j and V2 = (x + 9) + 10j are equal.
A. x = 8 and y = 1
B. x = -1 and y = -8
C. x = 1 and y = -8
D. x = 1 and y = 8
Answer: D
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Solve the problem.An office contains 1000 ft3 of air initially free of carbon monoxide. Starting at time = 0, cigarette smoke containing 4% carbon monoxide is blown into the room at the rate of 0.5 ft3/min. A ceiling fan keeps the air in the room well circulated and the air leaves the room at the same rate of 0.5ft3/min. Find the time when the concentration of carbon monoxide reaches 0.01%.
A. 7.01 min B. 6.01 min C. 8.01 min D. 5.01 min
Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = 4x - 8
A. Even B. Odd C. Neither
Convert the units.3094 mL = 
L
A. 309,400 L B. 3.094 L C. 3,094,000 L D. 30.94 L
Simplify by first converting to rational exponents. Assume all variables represent positive real numbers. Give the answer in radical form.
A. 16
B. 256
C. 
D. 64