Write the standard form of the equation of the circle. 
A. (x - 1)2 + (y - 4)2 = 36
B. (x - 4)2 + (y - 1)2 = 36
C. (x + 4)2 + (y + 1)2 = 36
D. (x + 1)2 + (y + 4)2 = 36
Answer: B
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The following table shows the average rice yield Y, in tons per hectare, on Asian farms t years after 1980. Explain in practical terms the meaning of the slope of the regression equation. t 5 10 20 25Y 3.35 3.66 3.95 4.14? ?
A. Each year yield decreases by an average of 0.04 tons per hectare. B. Each year yield increases by an average of 0.04 tons per hectare. C. Each year yield increases by an average of 0.52 tons per hectare. D. Each year yield decreases by an average of 0.52 tons per hectare.
Determine whether the given point is in the solution set to the given system.(7, 2, -5)3x - 8y + z = 02x + 4y - 3z = 37-x + 2y - z = 2
A. Yes B. No
Solve the problem.What is the range of the secant function?
A. all real numbers greater than or equal to 1 or less than or equal to -1
B. all real numbers from -1 to 1, inclusive
C. all real numbers, except odd multiples of 
(90)°
D. all real numbers
Perform the indicated operation.9 - (-14)
A. -23 B. 23 C. -5 D. 5