Indicate to which set(s) the number belongs from the following choices: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers. The numbers may belong to more than one set.- 
A. irrational numbers, real numbers
B. integers, real numbers
C. real numbers
D. rational numbers, real numbers
Answer: D
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Create a graphical display for the data given. You may choose any graphic type that you feel is appropriate. Write a few sentences explaining why you chose this type of display and a few sentences describing any interesting patterns in the data.The table below shows statistics for AIDS. The first column shows the estimated number of people living with HIV/AIDS worldwide in various years. The second column shows the estimated number of new HIV infections worldwide in various years. 
What will be an ideal response?
Solve.An old house has a basement stairway that has steps with 7.25 inch risers and 7 inch treads. What is the slope of the stairway? Express your answer as a decimal and round to the nearest hundredth when necessary.
A. 10.36 B. 0.97 C. -0.25 D. 1.04
Determine whether the given value is a solution of the inequality.-11n - 10 ? -12n - 15; -4
A. A solution B. Not a solution
Use the given table of y = ax2 + bx + c to solve ax2 + bx + c = 0.
Y1 = 4X^2-4X+1
A. 1, 0.5 B. 0.5 C. -0.5 D. 0, 1