Solve the problems.A small farm field is a square measuring 350 ft. on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter?
A. 1,400 ft., 2,800 ft.
B. 700 ft., 1,400 ft.
C. 350 ft., 1,400 ft.
D. 700 ft., 2,800 ft.
Answer: A
Mathematics
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Find the integral.
dx
A. 
ln |4 + 6 ln x| + C
B. 
ln |4 + 6 ln x| + C
C. 
ln |4 + 6 ln x| + C
D. 
ln |6 + 4 ln x| + C
Mathematics
Solve the problem.The following figure shows the shape and dimensions of a small dam. Assuming the water level is at the top of the dam, find the total force on the face of the dam. Round to one decimal place when appropriate. 
A. 3,266,666.7 N B. 6,533,333.3 N C. 98,000 N D. 9,800,000 N
Mathematics
Solve and graph.4x > 4 and x + 5 < 5
A. (-1, 0)
B. ?
C. (0, 1)
D. (-1, ?)
Mathematics
Simplify.[47 + (-7)] ÷ (-5)
A. 
B. 35
C. -8
D. 8
Mathematics