The population of Americans age 55 yr and over as a percent of the total population is approximated by the function 
where t is measured in years, with 
corresponding to 2000.
?
Compute 
. Round your answer to six decimal places.
?
A. 
per year in the second power
B. 
per year in the second power
C. 
per year in the second power
D. 
per year in the second power
E. 
per year in the second power
Answer: E
Mathematics
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A. (-6, 24) B. (24, -6) C. all ordered pairs that solve 4x - 2y = 108 D. no solution
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5x + 2 = 9x- 4
A. 
B. 
C. 
D. 
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Solve.A gardener wants to put a fence around a garden with sides of lengths 
and 
How much fencing must he buy?
A. 196 m B. 166 m C. 181 m D. 286 m
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Graph the function:
a. 
b. 
c. 
d. 
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