Find L when f = 140 KHz and XL = 270 ê.
a. 90 æH
b. 186 æH
c. 307 æH
d. 492 æH
e. 880 æH
c. 307 æH
Mathematics
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Find the distance between the pair of points.(6, -1) and (-2, 1)
A. 60
B. 2
C. 10
D. 60
Mathematics
Determine the vertex of the graph of the parabola.y = x2 + 2x - 3
A. (- 1, 4) B. (- 1, - 4) C. (1, - 4) D. (1, 4)
Mathematics
Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(-7, -2); Find cot ?.
A. - 1
B. 
C. 
D. - 
Mathematics
Solve the system of equations by Gauss-Jordan elimination.
A. {(4, 2, -5)} B. {(-5, 4, 2)} C. {(-5, 2, 4)} D. ?
Mathematics