Find the center and the radius of the circle.x2 + y2 - 4x - 18y + 60 = 0
A. (2, 9), r = 5
B. (-2, -9), r = 25
C. (9, 2), r = 5
D. (-9, -2), r = 25
Answer: A
Mathematics
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= 
A. 50
B. 5
C. 1
D. 
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Solve the problem.A holder of a $3,000, 10%, 120-day note dated June 2 decides to sell the note at a discount. The note is sold on July 23 at a discount of 12%. Find the proceeds.
A. $3,028.70 B. $2,987.18 C. $3,040.58 D. $3,027.67
Mathematics
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = x - 6
B. f(x) = 
, g(x) = x2 - 6
C. f(x) = 
, g(x) = x2 - 6
D. f(x) = 
, g(x) = - 
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Determine the quadrant in which an angle, ?, lies if 
.
A. 4th quadrant B. 2nd quadrant C. 1st quadrant D. 3rd quadrant
Mathematics