Solve the problem.Rounded to three decimal places, the golden ratio ? equals
A. 0.618.
B. 2.618.
C. 3.142.
D. 1.618.
E. none of these
Answer: D
Mathematics
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Express the number as the ratio of two integers.0.88888 . . .
A. 
B. 
C. 
D. 
Mathematics
List the critical values of the related function. Then solve the inequality.
> 
A. - 
, 5; 
B. 13 - 
, - 
, 5, 13 + 
; (-?, 13 - 
) ? 
? (13 + 
, ?)
C. 13 - 
, 13 + 
; (13 - 
, 13 + 
)
D. 13 - 
, - 
, 5, 13 + 
; 
? (5, 13 + 
)
Mathematics
Match the equation to its graph.y2 = -11x
A. 
B. 
C. 
D. 
Mathematics
Find a general term an for the geometric sequence.3, 9, 27, 81, 243, ...
A. an = 3n-1 + 2 B. an = 3n C. an = 6n D. an= 3 + 6(n - 1)
Mathematics