Find an equation of the ellipse.An ellipse with x-intercepts ±2 and y-intercepts ±6, center at origin
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
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Provide an appropriate response.Which regular polygon can be used to make a tiling with a single polygon?
A. dodecahedron B. hexagon C. octagon D. heptagon
Use the data set {d1, d2, d3, ..., d251} consisting of 251 numbers to answer the following question(s).After sorting the data set (in increasing order from left to right) the first quartile is
A. the average of the numbers in the 62nd and 63rd positions. B. the number in the 63rd position. C. the number in the 64th position. D. the average of the numbers in the 63rd and 64th positions. E. none of these
Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.
The greatest number of employees are in which salary group?
A. $50,000-$60,000 B. $30,000-$35,000 C. $50,000-$55,000
Solve by graphing. Label the axes and show where the solution is located on the graph.The cost, c, in dollars of car rental is 5 + 0.25m, where m is the number of miles driven. Graph the equation and use the graph to estimate the cost of car rental if the number of miles driven is 37.
A. About 19 dollars B. About 14 dollars C. About 10 dollars D. About 38.25 dollars