Solve the problem.The current in the circuit is 6.50 mA. Determine the phase angle for the combination of the capacitor and the resistor. XC = 1550 ? R = 2900 ? XL = 2100 ? 
?? I
A. ? = -28.12°
B. ? = -61.88°
C. ? = -30.62°
D. ? = -0.49°
Answer: A
You might also like to view...
Evaluate the line integral of f(x,y) along the curve C.f(x, y) = cos x + sin y, C: y = x, 0 ? x ? 
A. 
B. 2
C. 0
D. 2
Solve the equation using the square root property.(2x - 5)2 - 81 = 0
A. {2, -7} B. {4, -14} C. {7, -2} D. {14, -4}
Using synthetic division, determine whether the numbers are zeros of the polynomial.6, 2; f(x) = x3 - 9x2 + 24x - 20
A. No; no B. Yes; no C. Yes; yes D. No; yes
Find the vertex, focus, and directrix of the parabola with the given equation.(x - 1)2 = 20(y + 4)
A. vertex: (1, -4) focus: (1, 1) directrix: y = -9 B. vertex: (-4, 1) focus: (-4, 6) directrix: y = -4 C. vertex: (-1, 4) focus: (-1, 9) directrix: y = -1 D. vertex: (1, -4) focus: (1, -9) directrix: x = 1