Find the center and radius of the circle whose graph is shown. Write the standard form of the equation of the circle.
A. r = 
; (h, k) = (3, -1); (x + 3)2 + (y - 1)2 = 3
B. r = 3; (h, k) = (3, -1); (x - 3)2 + (y + 1)2 = 9
C. r = 
; (h, k) = (3, -1); (x - 3)2 + (y + 1)2 = 3
D. r = 3; (h, k) = (3, -1); (x + 3)2 + (y - 1)2 = 9
Answer: B
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A. 18q10 + 2 B. 18q3 - 6 C. 12q7 D. 18q10 - 6q7
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A. 
B. 
C. 
D. 
Provide an appropriate response.Mary amortizes a loan of $80,000 for a new home by obtaining a 15-year mortgage at the rate of 9.9% compounded monthly. Find (a) the monthly payment, (b) the total interest charges, and (c) the principal remaining after 8 years.
What will be an ideal response?