Find the natural domain of the function.f(x) = 
A. {x: |x| ? 3}
B. {x: x ? 0}
C. {x: |x| < 3}
D. all real numbers
Answer: A
Mathematics
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Solve the problem.The table below gives the number of births, in thousands, to females over the age of 35 for a particular state every two years from 1994 to 2010. 
Use technology to find the quartic function that is the best fit for this data, where x is the number of years after 1994. According to the model, when will the number of births to females over the age of 35 first reach 80,000?
A. 2016 B. 2013 C. 2015 D. 2014
Mathematics
Find a general term, an, for the given terms of the sequence.1, 
, 
, 
, 
, . . .
A. an = (2)1-n
B. an = 
C. an = 
D. an = 
Mathematics
Find the value. 
A. 9.834 B. 9.817 C. 10.183 D. 9.799
Mathematics
Multiply. Simplify if possible.2
? 3
A. 8
B. 7
C. 7
D. 6
Mathematics