For the circle (x - 1)2 + (y + 1)2 = 1
(a) The center is (-1, 1).
(b) (0, 2) is a point on the circle.
(c) The diameter of the circle is 3.
(d) The x-axis is tangent to the circle.
(e) The y-axis is a secant line for the circle.
(d) The x-axis is tangent to the circle.
Mathematics
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Evaluate.-63
A. -36 B. -216 C. 216 D. 1,296
Mathematics
Solve by using the square root property.(x + 4)2 - 6 = 0
A. -2 + 
, -2 - 
B. 2, 10
C. 4 + 
, 4 - 
D. -4 + 
, -4 - 
Mathematics
Find the sum, if it exists, of the terms of the infinite geometric sequence.
A. - 
B. -1
C. 
D. Does not exist
Mathematics
Solve.Sonya takes a job that pays $3500 the first year and a raise of $600 per year. What will her salary be for the 15th year?
A. $12,500 B. $11,900 C. $8400 D. None of the above
Mathematics