Find the area of the figure. Use 3.14 to approximate ?, if needed.
A. 576.875 sq cm
B. 642.56 sq cm
C. 542.08 sq cm
D. 491.84 sq cm
Answer: C
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Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if any, and any symmetry with respect to the x-axis, the y-axis, or the origin.
A. function
domain: {x|-1 ? x ? 1}
range: {y|-? ? y ? ?}
intercepts: (-?, 0), (- 
, 0), (- 
, 0), (- 
, 0), (0, 0), (
, 0), (
, 0), (
, 0), (
, 0), (?, 0)
symmetry: none
B. function
domain: all real numbers
range: {y|-1 ? y ? 1}
intercepts: (-?, 0), (- 
, 0), (- 
, 0), (- 
, 0), (0, 0), (
, 0), (
, 0), (
, 0), (
, 0), (?, 0)
symmetry: origin
C. function
domain: {x|-? ? x ? ?}
range: {y|-1 ? y ? 1}
intercepts: (-?, 0), (- 
, 0), (- 
, 0), (- 
, 0), (0, 0), (
, 0), (
, 0), (
, 0), (
, 0), (?, 0)
symmetry: origin
D. not a function
Use the RTSC Approach to solve the application.The width of a room is 9 feet, and the area of the room is 108 ft2. Find the room's length.
A. 12 feet B. 972 feet C. 45 feet D. 99 feet
Find the unknown value.305 is what percent of 61?
A. 5%
B. 50%
C. 
%
D. 500%
In voting among three candidates, the outcomes are reported as: (ABC) (ACB) (BAC) (BCA) (CAB) (CBA) 7 6 5 2 1 6 ? How many voters did rank three candidates in the order of C first, A next, and candidate B last? ?
A. 6 B. 5 C. 7 D. 2 E. 1