Solve the problem.The following table shows the number of dog collars, in thousands, produced by Allied Pet Products in the three years considered. For a function of the form f(x) = ax2 + bx + c that fits this data, what is the value of b? 
A. -1.6
B. -1.2
C. 1.9
D. 2.3
Answer: A
Mathematics
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 3
, y = 3, and x = 0 about the line y = 3
A. 
?
B. 3?
C. 
?
D. 
?
Mathematics
Describe the sample space for the experiment.An even-numbered lottery ball is drawn from a group of balls numbered 1 through 31.
A. {30} B. {2, 4, 6, . . . , 30} C. {1, 2, 3, . . . , 31} D. {2}
Mathematics
Write the following in interval notation.{x| -5 < x < 6}
A. (-5, 6] B. [-5, 6) C. (-5, 6) D. [-5, 6]
Mathematics
Decide whether the following is an expression or an equation. If it is an expression, simplify it. If it is an equation, solve it.
A. Equation; 2
B. Equation; 4
C. Expression; 
D. Expression; 
Mathematics