Solve the problem.In 1980, there were 120,000 farms in a state. As of 2005, there were 69,000. Find the average rate of change in the number of farms per year.
A. -2040 farms per yr
B. 7560 farms per yr
C. -6040 farms per yr
D. 2040 farms per yr
Answer: A
Mathematics
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Find the mistake, then find the correct answer.Solve for x: x2 - 2x + 4 = 0 line 1x = 
line 2 x = 
line 3 x = 
What will be an ideal response?
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Perform the indicated operation and write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics
Sketch the derivative of the graph.
A. 
B. 
C. 
D. 
Mathematics
Solve.2x + 5 = 3(x - 1)
A. -2 B. -8 C. 2 D. 8
Mathematics