Find the center and radius of the circle.x2 - 2x + 1 + (y - 6)2 = 9
A. (-6, -1), r = 9
B. (-1, -6), r = 9
C. (1, 6), r = 3
D. (6, 1), r = 3
Answer: C
You might also like to view...
Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. z = 0 B. z = 2 C. z = 1 D. z = -1
Solve the problem.A rectangular piece of cardboard measuring 19 inches by 28 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. For what value of x will the volume be a maximum? If necessary, round to 2 decimal places.
A. 14.66 in. B. 23.92 in. C. 11.96 in. D. 3.71 in.
Solve the problem.A college student invests $8000 in an account paying 
per year compounded annually. In how many years will the amount at least double? Round to the nearest tenth when necessary.
A. 11.9 yr B. 9 yr C. 16.3 yr D. 14.3 yr
Find the LCM of each group of expressions.7, 14, 21, 36
A. 259 B. 112 C. 280 D. 252