Write the standard form of the equation of the circle with radius r and center (h, k).r = 12; (h, k) = (6, 7)
A. (x + 6)2 + (y + 7)2 = 12
B. (x - 6)2 + (y - 7)2 = 144
C. (x + 6)2 + (y + 7)2 = 144
D. (x - 6)2 + (y - 7)2 = 12
Answer: B
Mathematics
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A. 
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Solve the equation.2x(2x - 16) = -64
A. -0.3
B. ±4
C. 4
D. 
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Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 0.17x + 2.11 B. y = 0.5x - 2 C. y = x - 8 D. y = 0.11x + 2.49
Mathematics
Solve the problem.How many three-digit counting numbers do not contain any of the digits 1, 5, 7, 8, or 9?
A. 125 numbers B. 48 numbers C. 64 numbers D. 100 numbers
Mathematics