Ohm's Law for the current I in a circuit with voltage E, resistance R, capacitance reactance XC, and inductive reactance XLis  Use this law to solve the problem.Find XCif I = 6 - 2i, E = 5 - 5i, R = 9, and 

A. -  + 8i
B.  - 8i
C. -  - 8i
D.  + 8i


Answer: B

Mathematics

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Factor.15(y + 13) - x(y + 13)

A. (y - 13)(x - 15) B. (15y + 195) - (xy + 13x) C. (y + 13)(15 - x) D. (y + 13)(15 + x)

Mathematics

Represent the quantity by an integer.$4709 in debt

A. -4709 B. 4709

Mathematics

For the polynomial, one zero is given. Find all others.P(x) = x3 + 5x2 - 12x + 14; 1 + i

A. 1 - i, 7 B. -7, 7 C. 1 - i, 7i D. 1 - i, -7

Mathematics

First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = x2 + 18x + 66Give your answers in exact form.

A. x-intercepts: 9 + ; y-intercept: -66
B. x-intercepts: -9 -  and -9 + ; y-intercept: 66
C. x-intercepts: -18 -  and -18 + ; y-intercept: -66
D. x-intercepts: 9 -  and 9 + ; y-intercept: 66

Mathematics