Refer to the circle graph to solve the problem.Time Required to Install Carpeting in a House (Work Shift = 8 hours) 
In which activity was the least amount of time spent? How many hours did this activity take?
A. Installing new carpet; 3 hours
B. Cleaning up; 
hour
C. Removing old carpet; 
hour
D. Moving furniture; 
hours
Answer: B
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The following table shows the number T, in millions, of international tourists visiting the United States t years after 2005. t 0 1 2 3 T 49.88 51.65 55.40 57.04A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Explain in practical terms the meaning of the slope of the regression line.D: What number of tourists does the regression line predict for 2011?
What will be an ideal response?
Solve the problem.A survey of 137 college students was done to find out if they were taking art, basketball, or canoeing as an elective. The study revealed the following information.45 were taking art; 12 were taking art and basketball;55 were taking basketball; 15 were taking art and canoeing;40 were taking canoeing; 23 were taking basketball and canoeing;2 were taking all three electives.How many students were not taking any of these electives?
A. 55 B. 45 C. 47 D. 10
Draw the angle.-120°
A. 
B. 
C. 
D. 
Solve. If necessary, round to the nearest tenth.If a tree 42.5 feet tall casts a shadow that is 17 feet long, find the height of a tree casting a shadow that is 7 feet long.
A. 32.5 ft B. 2.8 ft C. 17.5 ft D. 103.2 ft