Find the center-radius form of the equation of the circle satisfying the given conditions.Center (12, 19), tangent to the y-axis
A. (x - 19)2 + (y - 12)2 = 12
B. (x - 12)2 + (y - 19)2 = 144
C. (x - 12)2 + (y - 19)2 = 12
D. (x - 19)2 + (y - 12)2 = 144
Answer: B
Mathematics
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A. {16}
B. 
C. 
D. {-2, -1}
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Round to the nearest thousand.15,171
A. 15,100 B. 25,000 C. 15,000 D. 16,000
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Assume that 
.
?
Use these values and the properties of logarithms to find the value 
.
?
Do not use a calculator.
?
A. 1.5565 B. 1.5563 C. 1.556 D. 1.5561 E. none of these
Mathematics
Answer the question.In how many ways can you answer the questions on an exam that consists of 6 true-false questions?
A. 0 B. 184 C. 64 D. 144
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