Use a proportion to solve the problem.On a map of a nature trail, 1 centimeter corresponds to 3 miles. Find the length of a trail that is 2
centimeters long on the map. (Write your answer as a mixed number if necessary.)
A. 
mi
B. 47
mi
C. 1
mi
D. 7
mi
Answer: D
Mathematics
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Evaluate the double integral over the given region.
R: 5 ? x ? 7, 5 ? y ? 7
A. 
2
B. 
2
C. ln 
D. 
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For the given function, find the rate of change.y = 700 - 6x
A. 5 B. 700 C. -6 D. 6
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Write the ratio in simplest form.A bag of mixed nuts contains 6 oz of peanuts, 10 oz of walnuts, and 14 oz of cashews. What is the ratio of walnuts to peanuts?
A. 
B. 1
C. 
D. 5
Mathematics
Use the unit circle to determine the value of the given expression or state that it is undefined.sin 
A. 
B. -1
C. - 
D. - 
Mathematics