Solve. Round to the nearest tenth when necessary.A flagpole casts a shadow of 22 feet, Nearby, a 9-foot tree casts a shadow of 3 feet. What is the height of the flag pole?
A. 7.3 ft
B. 66 ft
C. 594 ft
D. 1.2 ft
Answer: B
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The following table shows the average rice yield Y, in tons per hectare, on Asian farms t years after 1980. Use linear regression to model average rice yield as a function of years since 1980. t 5 10 20 25Y 3.39 3.67 3.95 4.13? ?
A. 
B. 
C. 
D. 
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Sketch the graphs of the given functions on the same axes.
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and 
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A. ?
B. ?
C. ?
A turkey is removed from the oven when its temperature reaches 175°F and is placed on a table in a room where the temperature is 70°F. After 10 minutes the temperature of the turkey is 161°F and after 20 minutes it is 149°F. Use a linear approximation to predict the temperature of the turkey after 30 minutes.
What will be an ideal response?