Find the common ratio for the geometric sequence.
, 
, 
, 
, 
A. Not geometric
B. 5
C. 6
D. 4
Answer: D
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Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Determine the distance, w, the outside walls are apart, if the height of each wall is 9 m.
A. 12.5 m B. 6.25 m C. 39 m D. 11.1 m
Use graphical methods to solve the linear programming problem.2x + 6y ? 304x + 2y ? 20x ? 0y ? 0Minimize P = 0.18x + 0.12y
A. Minimum of 1.08 when x = 4 and y = 3 B. Minimum of 1.2 when x = 4 and y = 4 C. Minimum of 1.86 when x = 9 and y = 2 D. Minimum of 1.02 when x = 3 and y = 4
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.g(x) = 2x2 + 20x + 46
A. V(5, -4); I(0, -46); (-7, 0); (-3, 0) B. V(20, 46); I(0, -46); (-10, 0); (10, 0) C. V(-10,-4); I(0, 46); (3.6, 0); (6.4, 0) D. V(-5, -4); I(0, 46); (-6.4, 0); (-3.6, 0)
Use the multiplication principle to solve the problem.How many different sequences of 4 digits are possible if the first digit must be 
and if the sequence may not end in 000? Repetition of digits is allowed.
A. 2000 B. 1512 C. 2997 D. 2999