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 I if 
R = 9, XL= 7, and XC= 3.
A.
 +  i |
B.
 +  i |
C.
 +  i |
D.
 +  i |
Answer: B
Mathematics
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Find the center and the radius of the circle.(x - 6)2 + (y - 9)2 = 16
A. (6, 9), r = 4 B. (9, 6), r = 4 C. (-9, -6), r = 16 D. (-6, -9), r = 16
Mathematics
Construct a truth table for the statement.~(p ? q) ? ~(p ? q)
A. 
| T | T | T |
| T | F | T |
| F | T | T |
| F | F | T |
B.
| T | T | F |
| T | F | T |
| F | T | T |
| F | F | T |
C.
| T | T | T |
| T | F | F |
| F | T | F |
| F | F | T |
D.
| T | T | F |
| T | F | F |
| F | T | F |
| F | F | T |
Mathematics
Solve using the percentage proportion.58 is 116% of what number?
A. 134.56 B. 50 C. 500 D. 13,456
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Classify the triangle as acute, right, or obtuse and classify it as equilateral, isosceles, or scalene.
A. Right, isosceles B. Obtuse, isosceles C. Right, scalene D. Right, equilateral
Mathematics