Determine complex number expression for circuit voltage
In the alternating current circuit voltage E is provided by E=IZ, where I is current (in A) and Z is impedance in ohms. If I is 0.609-.408j amperes and Z=220+150j ohms, determine complex number expression for E.
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Grade resistanceis F=Wsin theta, where theta is grade an W is weight of automobile. Determine the grade resistance of the 1600 pound car traveling on the 1.3 degree uphill grade?
Assume he can row at the rate of 3 mi/hr and can walk at the rate of 5 mi/hr. If T is total time required to reach house, state T as the function of x.
Author is paid royalties of 10% on first 10,000 copies sold, 12.5% on next 5000 copies, and 17% on any additional copies. Determine the piecewise-defined function R which specifies total royalties if x copies are sold.
For polynomial, write each real zero and its multiplicity. Find out whether graph crosses or touches x-axis at each x -intercept. f(x) = 4(x + 3)(x - 1)^3
Determine expression for power supplied if E= 9.33 at the angle of 82.2 volts and i=.0354 at the angle of -14.5 amperes. Determine power = in watts.
Julio owns the 4-sided lot which lied between two parallel streets. If his 90,000 ft2 lot has 500 ft frontage on one street and 300 ft frontage on other, then how far apart are streets?
Trevor has the certain amount of money invested in the bank paying 2% annual interest and twice that amount in the CD paying 4% annual interest.
Tara paid one-half of the lottery winnings to government for taxes. If she earned the total of $4000 on two investments in 1 year, then how much she won in lottery?
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