Find the domain of the function 
. Use interval notation to represent the domain.
A. 
B. 
C. 
D. 
E. none of these
Answer: D
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Solve using the percentage formula.66
% of what number is 774?
A. 1,161 B. 516 C. 11,610 D. 116.1
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. 2013 B. 2016 C. 2014 D. 2015
Determine if the given ordered triple is a solution of the system.(1, -3, 3)2x + 4y + z = -54x - 3y - z = 204x + y + 3z = 12
A. not a solution B. solution
Solve using a system of linear equations in three variables.A ceramics workshop makes wreaths, trees, and sleighs for sale at Christmas. A wreath takes 3 hours to prepare, 2 hours to paint, and 10 hours to fire. A tree takes 15 hours to prepare, 3 hours to paint, and 4 hours to fire. A sleigh takes 4 hours to prepare, 14 hours to paint, and 7 hours to fire. If the workshop has 118 hours for preparation time, 89 hours for painting, and 138 hours for firing, how many of each can be made?
A. 9 wreaths, 5 trees, 4 sleighs B. 4 wreaths, 9 trees, 5 sleighs C. 5 wreaths, 4 trees, 9 sleighs D. 10 wreaths, 6 trees, 5 sleighs