Find the standard form of the equation of the circle.Center at (-5, -6) and tangent to the x-axis.
A. (x + 5)2 + (y + 6)2 = 25
B. (x + 5)2 + (y + 6)2 = 36
C. (x + 5)2 + (y + 6)2 = 6
D. (x + 5)2 + (y + 6)2 = 5
Answer: B
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Convert as indicated.4200 L to kiloliters
A. 42 kl B. 4.2 kl C. 4,200,000 kl D. 420,000 kl
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.(1 - 
) (1 - 
) . . . (1 - 
) = 
What will be an ideal response?
Find the real solutions, if any, of the equation. Use the quadratic formula.6 + 
+ 
= 0
A. 
B. 
C. 
D. no real solution
Complete the square to write the equation in the form 
+ 
= 1 or 
+ 
= 1.Determine the center, foci, and vertices of the ellipse.25x2 + y2 - 200x + 375 = 0
A. 
+ (y - 4)2 = 1
center: (4, 0); foci: (4, 2
), (4, -2
); vertices:(4, 5), (4, -5)
B. (x - 5)2 + 
= 1
center: (5, 0); foci: (5, 
), (5, -
); vertices:(5, 4), (5, -4)
C. 
+ (y - 5)2 = 1
center: (5, 0); foci: (5, 
), (5, -2
); vertices:(5, 4),
(5, -4)
D. (x - 4)2 + 
= 1
center: (4, 0); foci: (4, 2
), (4, -2
); vertices:(4, 5), (4, -5)