Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function
domain: {cat, dog}
range: {Alice, Brad, Carl}
B. function
domain: {Alice, Brad, Carl}
range: {cat, dog}
C. not a function
Answer: B
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Use the indicated formula to find the sum.Use S = 
to find the sum of 20 + 21 + 22 + . . . + 625.
A. 195,454 B. 195,435 C. 194,829 D. 194,810
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 gives information about U.S. families with children under the age of 18. The table shows the percentage of these families that are two-parent families, the percentage that are maintained by a single mother, and the percentage that are maintained by a single father. U.S. Families with Children Under 18
?
What will be an ideal response?
Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(x3)8/3
A. x3 B. x4 C. x9 D. x8
Evaluate the expression using the given value of the variables.3x2 + 2y2 for x = -2, y = 2
A. 4 B. 16 C. 20 D. 2