Solve the problem.Median family income in Country X between 1990 and 1999 can be modeled by 
where x is the year. Determine symbolically when the median income was $42,754.
A. x ? 1994
B. x ? 1996
C. x ? 1998
Answer: B
Mathematics
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Completely factor the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Expand the expression.log3 
A. 9 log3 x - 
log3 yz6
B. 
C. 9 log3 x - 
log3 y - 3 log3 z
D. 9 log3 x - 3 log3 y + 3 log3 z
Mathematics
Factor out the greatest common factor. Be sure that the coefficient of the term of highest degree is positive.12x - 6
A. 6x(2x - 1) B. 6(2x - 1) C. 6(x - 1) D. 6(x - 2)
Mathematics
Find the quotient and simplify.
÷ 
A. 1
B. 8
C. 
D. 
Mathematics