Find the equation of the conic with the given characteristics.Parabola with vertex (3, -6) and focus (1, -6)
A. (x + 3)2 = 20(y - 6)
B. (y + 6)2 = 8(x - 3)
C. (x + 3)2 = -20(y - 6)
D. (y + 6)2 = -8(x - 3)
Answer: D
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Solve the problem.Find the value of b for which 1 + eb + e2b + e3b + . . . = 9.
A. ln 
B. ln 
C. ln 
D. ln 
A city was incorporated in 2004 with a population of 45,000. It is expected that the population will increase at a rate of 2% per year. The population n years after 2004 is given by the sequence  figure 1.png)
. Find the population in 2014.
(a) 48,709 (b) 49,684 (c) 54,855 (d) 59,376 (e) none of these
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (- 
, 0) and (
, 0)
vertices at (-5, 0), (5, 0)
B. center at (0, 0)
foci at (0, - 
) and (0, 
)
vertices at (0, -5), (0, 5)
C. center at (0, 0)
foci at (0, -2) and (0, 2)
vertices at (0, -4), (0, 4)
D. center at (0, 0)
foci at (-5, 0) and (5, 0)
vertices at (-25, 0), (25, 0)
Refer to triangle ABC. If 
m, 
m, and 
align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_f6ffd0a6d78549128b10f9799" />, find a. ? Apply the rules regarding the use of significant digits after all computations are complete. ? A. 8.5 m B. 9.9 m C. 9.5 m D. 9.3 m E. 8.9 m