The circle in the figure has a radius of r and center at C. The distance from A to B is x.
?
?
If 
and 
, find x.
?
Round the answer to the nearest whole number.
?
A. 10
B. 17
C. 13
D. 12
E. 15
Answer: C
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Solve the problem.Show that the point P(-1, -1, 6) is equidistant from the points 
) and B(0, 1, 5).
A. The distance between P and A is 
; the distance between P and B is 
B. The distance between P and A is 
; the distance between P and B is 
C. The distance between P and A is 3; the distance between P and B is 3
D. The distance between P and A is 2; the distance between P and B is 2
Find the standard-form equation for a hyperbola which satisfies the given conditions.A hyperbola centered at the origin having vertex at (0, -6) and eccentricity equal to 2
A. 
- 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Find the first five terms of the recursively defined sequence.a1 = 4, an+1 = 
A. 4, 
, 
, 
, 
B. 4, 
, 
, 
, 
C. 4, 
, 4, 
, 4
D. 4, 
, 16, 
, 64
Determine the phase shift of the function.y = 4 cos 
A. 
B. - 
C. 
D. - 